2013 is the year in which Juice=Juice was formed, Mano Erina and Tanaka Reina graduated from Hello! Project, and Otsuka Aina withdrew from Juice=Juice.
Members
Mano Erina graduation
Tanaka Reina graduation
Otsuka Aina's last event before withdrawal
- February 3:
- Juice=Juice is formed.
- Miyazaki Yuka joins Hello! Project.
- February 23:
- Mano Erina graduates from Hello! Project.
- Mobekimasu unofficially disbands.
- March 2: Plumeria, Mellowquad, and Dia Lady are formed.
- March 31: Sasaki Rikako joins Hello Pro Kenshuusei.
- April 30: Natsuyaki Miyabi becomes sub-captain of Berryz Koubou.
- May 5:
- Kosuga Fuyuka officially returns to Hello Pro Kenshuusei after hiatus.
- Tanaka Karen, Inaba Manaka, Mikame Kana, Fujii Rio, Mashiro Kana and Inoue Hikaru join Hello Pro Kenshuusei.
- May 8: COLORS is formed.
- May 21:
- Tanaka Reina graduates from Morning Musume and Hello! Project.
- Fukumura Mizuki and Iikubo Haruna are appointed as sub-leaders of Morning Musume.
- May 31: Shibata Ayumi's contract with Trick Function expires.
- June 3: Kikkaren is formed.
- June 12: Okamura Rise officially leaves Hello Pro Kenshuusei.
- June 13:
- Miyazaki Yuka becomes leader of Juice=Juice.
- Kanazawa Tomoko becomes sub-leader of Juice=Juice.
- July 5: Otsuka Aina withdraws from Juice=Juice and Hello Pro Kenshuusei.
- July 30: Jang Da Yeon leaves Hello! Pro Korea and Up-Front Agency.
- August 15: Kago Ai transfers to the talent agency Ifuu Hyouhyou.
- September 22: Yamaki Risa, Yokogawa Yumei, Dambara Ruru, Oura Hirona, Haga Akane, Niinuma Kisora, and Funaki Musubu join Hello Pro Kenshuusei..
- October 21: Mashiro Kana withdraws from Hello Pro Kenshuusei.
- October 24: Umeda Erika announces return to the music business.
- November 18: Shibata Ayumi signs with SMC Entertainment.
- December 14 / 21: Kaneko Rie withdraws from Hello Pro Kenshuusei.
Singles
- January 16:
- January 23: Help me!! - Morning Musume
- February 6: Kono Machi - ℃-ute
- February 20:
- February 27: Cabbage Hakusho ~Haru Hen~ - Peaberry (major debut)
- March 13:
- Asian Celebration - Berryz Koubou
- SAKURA DRIVE / Dateline - Up Up Girls (Kari)
- March 20: Tabidachi no Haru ga Kita - S/mileage
- March 30: Watashi ga Iu Mae ni Dakishimenakya ne - Juice=Juice (indies debut; pre-sale)
- April 3:
- Crazy Kanzen na Otona - ℃-ute
- Watashi ga Iu Mae ni Dakishimenakya ne - Juice=Juice (general release)
- Tokainaka no Kare - GREEN FIELDS
- April 10:
- Zenryoku Banzai! My Glory! - THE Possible
- Next Stage / Ano Saka no Ue Made, - Up Up Girls (Kari)
- April 17: Brainstorming / Kimi Sae Ireba Nani mo Iranai - Morning Musume
- May 5: Samidare Bijo ga Samidareru - Juice=Juice (pre-sale)
- May 8:
- Samidare Bijo ga Samidareru - Juice=Juice (limited release)
- June 5: Ginga Joujou Monogatari / Burn the fire!! / Natural Born Idol - Up Up Girls (Kari)
- June 8: Ten Made Nobore! - Hello Pro Kenshuusei feat. Juice=Juice
- June 12:
- Samidare Bijo ga Samidareru - Juice=Juice (general release)
- Café-ole no Uta - Kikkaren
- Aimai na Kankei - Kikkaren
- June 19: Golden Chinatown / Sayonara Usotsuki no Watashi - Berryz Koubou
- June 26: My Song - Mirei
- July 3:
- Atarashii Watashi ni Nare! / Yattaruchan - S/mileage
- Katte ni Cinderella - COLORS (debut)
- July 10: Kanashiki Amefuri / Adam to Eve no Dilemma - ℃-ute
- July 24:
- Summer Beam! / Up Up Typhoon - Up Up Girls (Kari)
- Prism Sympathy - StylipS
- August 7: Lady Mermaid / Eiya-sa! Brother / Kaigan Seisou Danshi - Dia Lady / Mellowquad / HI-FIN
- August 28: Wagamama Ki no Mama Ai no Joke / Ai no Gundan - Morning Musume
- September 4: SAMURAI GIRLS / Widol Seven - Up Up Girls (Kari)
- September 11:
- Romance no Tochuu / Watashi ga Iu Mae ni Dakishimenakya ne (MEMORIAL EDIT) / Samidare Bijo ga Samidareru (MEMORIAL EDIT) - Juice=Juice (Major Debut)
- Otome! Be Ambitious! - THE Possible
- October 2: Motto Zutto Issho ni Itakatta / ROCK Erotic - Berryz Koubou
- November 6:
- Tokai no Hitorigurashi / Aitte Motto Zanshin - ℃-ute
- Fashion☆Uchuu Senshi - COLORS
- December 4: Ijiwaru Shinai de Dakishimete yo / Hajimete wo Keiken-chuu - Juice=Juice
- December 18: Ee ka!? / "Ii Yatsu" - S/mileage
Albums
② Smile Sensation
The Best! ~Updated Morning Musume~
- January 9: StylipS Anniversary Disc Step One!! - StylipS (debut)
- January 20: Hello, Little Monsters - Noto Arisa
- January 30:
- February 6: BEST FRIENDS - Mano Erina (last)
- February 20: Aratamemashite, THE Possible Desu! ~Nyuumon Hen Best~ - THE Possible
- March 3: Kopinks! Melodies ~star chart~ - Kopink (debut)
- March 6: Haru no Gradation - Kitahara Sayaka (debut)
- April 24:
- Two YOU - Kikkawa Yuu
- THE LIGHTNING CELEBRATION - StylipS
- May 22:
- ② Smile Sensation - S/mileage
- LoVendoЯ Cover The ROCK - LoVendoЯ (debut)
- June 19: Zhàn Dòu - Linlin (debut)
- July 5: ℃-ute Cutie Sélection ~A nos Amis de France !~ - ℃-ute
- July 30: Follow Me - Da Xiao Jie
- August 7: Best of YOU! - Kikkawa Yuu
- September 4: ⑧ Queen of J-POP - ℃-ute
- September 25:
- December 11: Petit Best 14 - Hello! Project
DVD Singles
- January 14: Event V "WANT!" - Berryz Koubou
- February 16:
- February 23: Event V "Help me!!" - Morning Musume
- March 29: Event V "Cabbage Hakusho ~Haru Hen~" - Peaberry
- April 20: Event V "Asian Celebration" - Berryz Koubou
- May 3: Event V "Crazy Kanzen na Otona" - ℃-ute
- May 4: Event V "Tabidachi no Haru ga Kita" - S/mileage
- May 5:
- Event V "Brainstorming" - Morning Musume
- Event V "Kimi Sae Ireba Nani mo Iranai" - Morning Musume
- July 13:
- Event V "Golden Chinatown" - Berryz Koubou
- Event V "Sayonara Usotsuki no Watashi" - Berryz Koubou
- July 14:
- Event V "Atarashii Watashi ni Nare!" - S/mileage
- Event V "Yattaruchan" - S/mileage
- August 25:
- Event V "Kanashiki Amefuri" - ℃-ute
- Event V "Adam to Eve no Dilemma" - ℃-ute
- September 4: Hotaru Matsuri no Hi - Jurin
- October 12:
- Event V "Wagamama Ki no Mama Ai no Joke" - Morning Musume
- Event V "Ai no Gundan" - Morning Musume
- December 17:
- December 21: Oheso no Kuni Kara Konnichiwa / Ten Made Nobore! - Hello Pro Kenshuusei
DVDs
Morning Musume CONCERT TOUR 2002 Haru "LOVE IS ALIVE!" at Saitama Super Arena - Morning Musume
- January
- January 2: Hello! Project DVD Magazine Vol.34 - Hello! Project
- January 14: S/mileage DVD Magazine Vol.9
- January 16:
- Alo-Hello! Morning Musume 6ki DVD - Morning Musume (6th Generation)
- Alo-Hello! Morning Musume 9, 10ki DVD - Morning Musume (9th and 10th Generations)
- January 23: Dress up Kanon - Fukuda Kanon
- January 28: Kudo Haruka Birthday Event ~Chuugakusei NIGHT!!~/Fukumura Mizuki & Iikubo Haruna Birthday Event ~Koukousei NIGHT!!~ - Morning Musume (9th & 10th Generation)
- January 30: Greeting ~Oda Sakura~ - Oda Sakura
- February
- February 2: ℃-ute DVD Magazine Vol.29 - ℃-ute
- February 14: Vivid Flower - Wada Ayaka
- February 16: Berryz Koubou DVD Magazine Vol.30 - Berryz Koubou
- February 19: Hello! Channel the DVD Vol.11
- February 20: S/mileage Live Tour 2012 Aki ~Choi Kawa Banchou~ (DVD + Blu-ray) - S/mileage
- February 27: Saki Style - Nakajima Saki
- March
- March 2:
- SATOYAMA movement MUSIC VIDEO CLIPS - Peaberry, DIY♡, GREEN FIELDS, Harvest, Tasaki Asashi
- Hello! Project DVD Magazine Vol.35 - Hello! Project
- Hello! Project DVD Magazine Vol.36 - Hello! Project
- March 6:
- March 13: Morning Musume Tanjou 15 Shuunen Kinen Concert Tour 2012 Aki ~Colorful Character~ (DVD + Blu-ray) - Morning Musume
- March 14: ℃-ute DVD Magazine Vol.30 - ℃-ute
- March 16:
- Berryz Koubou DVD Magazine Vol.31 - Berryz Koubou
- Morning Musume DVD Magazine Vol.48 - Morning Musume
- Morning Musume DVD Magazine Vol.49 - Morning Musume
- Morning Musume DVD Magazine Vol.50 - Morning Musume
- Morning Musume Tanaka Reina Sotsugyou Memorial - Tanaka Reina
- March 20: Music V Tokushuu ④ ~Cutie Visual~ (Blu-ray) - ℃-ute
- March 27: Ishida Ayumi Birthday Event DX ~9ki Mem no Futari wo Mukaete~ - Ikuta Erina, Suzuki Kanon, Ishida Ayumi
- March 28: snowdrop - Sayashi Riho
- March 30: Take in spring - Takeuchi Akari
- March 31: Hello Pro Kenshuusei DVD Magazine Vol.1 - Hello Pro Kenshuusei
- April
- April 10:
- Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Bravo!~ - Hello! Project
- Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Viva!~ - Hello! Project
- April 20:
- MORNING MUSUME. DVD Magazine Vol.51 - Morning Musume
- April 24: Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Viva! Bravo!~ Kanzenban - Hello! Project
- April 26: Morning Musume FC Event 2013 WINTER ~Morning Labo! IV~ - Morning Musume
- April ?:
- ℃-UTE DVD MAGAZINE Vol.31 - ℃-ute
- Hello! SATOYAMA Life Vol.1 - Hello! Project, SATOYAMA movement
- Hello! SATOYAMA Life Vol.2 - Hello! Project, SATOYAMA movement
- May
- May 15:
- ℃-ute Concert Tour 2012~2013 Fuyu ~Shinseinaru Pentagram~ (DVD + Blu-ray) - ℃-ute
- Haruka -thirteen- - Kudo Haruka
- May 21: Hello! Project DVD MAGAZINE Vol.37 - Hello! Project
- May 22:
- MIZUKI in Guam - Fukumura Mizuki
- Mano Erina Memorial Concert 2013 in Nakano "OTOME LEGEND~For the Best Friends" (DVD + Blu-ray) - Mano Erina
- June
- June 6: Yajima Maimi - My Museum Special DVD
- June 12: Hello! Channel the DVD Vol.12
- July
- July 10:
- Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Berryz Koubou 10 Nenme Totsunyuu Special~ (DVD) - Hello! Project
- Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~ (DVD) - Hello! Project
- Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 Kanzenban (Blu-ray) - Hello! Project
- August
- August 7:
- Live Revolution 21 Haru ~Osaka Jou Hall Saishuu Bi~ (Blu-ray) - Morning Musume
- Morning Musume CONCERT TOUR 2002 Haru "LOVE IS ALIVE!" at Saitama Super Arena (Blu-ray) - Morning Musume
- Morning Musume Live Hatsu no Budokan ~Dancing Love Site 2000 Haru~ (Blu-ray) - Morning Musume
- Morning Musume Memory ~Seishun no Hikari~ 1999.4.18 (Blu-ray) - Morning Musume
- Berryz Koubou Concert Tour 2013 Haru ~Berryz Mansion Nyuukyosha Boshuuchuu!~ (DVD + Blu-ray) -Berryz Koubou
- August 14: AYUMI in GUAM - Ishida Ayumi
- September
- September 4: Morning Musume Concert Tour 2013 Haru Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~ (DVD + Blu-ray) - Morning Musume
- September 7: Tokunaga Chinami - White
- September 11:
- Morning Musume LOVE IS ALIVE! 2002 Natsu at Yokohama Arena (Blu-ray) - Morning Musume
- Morning Musume CONCERT TOUR 2003 Haru "NON STOP!" (Blu-ray) - Morning Musume
- Morning Musume CONCERT TOUR 2003 15nin de NON STOP! (Blu-ray) - Morning Musume
- Morning Musume Sakura Gumi Hatsu Kouen ~Sakura Saku~ (Blu-ray) - Morning Musume
- Morning Musume Otome Gumi ~Otome Chikku~ (Blu-ray) - Morning Musume
- September 25:
- ℃-ute Concert Tour 2013 Haru ~Treasure Box~ (Blu-ray) - ℃-ute
- Watashi no ∮ Key wo Shittemasu ka - Suzuki Airi
- September 26: Morning Musume x ekiato - Morning Musume
- September 27: Hagiwara Mai - Mai2 Making DVD Special Edition
- October 5: brand new day - Kumai Yurina
- October
- October 9:
- Morning Musume CONCERT TOUR 2004 Haru The BEST of Japan (Blu-ray) - Morning Musume
- Morning Musume Concert Tour "The BEST of Japan Natsu ~ Aki '04" (Blu-ray) - Morning Musume
- Morning Musume Concert Tour 2005 Haru ~Dai 6 Kan Hit Mankai!~ (Blu-ray) - Morning Musume
- Morning Musume Concert Tour 2005 Natsu Aki "Baribari Kyoushitsu ~Koharu-chan Irasshai!~" (Blu-ray) - Morning Musume
- October 23: Behind of Photobook Manochan ~Dear Friends~ - Mano Erina
- October 25:
- Niigaki-san wo Ouen Suru Kai Dai Nikai Kaigou ~Ikuta no Tanjoubi dakedo, Yappari Kyou mo Niigaki-san wo Ouen Suru Kai~ / Suzuki Kanon Birthday Event ~On no Kaori Yuku 15sai~ - Ikuta Erina, Suzuki Kanon, Iikubo Haruna, Sato Masaki, Oda Sakura
- Sudo Maasa Birthday Event ~21sai no Watashi~ / Kumai Yurina Birthday Event ~enjoy twenty summer~ / Miyabi Natsuyaki Birthday Event ...Sweetest♡time... - Sudo Maasa, Natsuyaki Miyabi, Kumai Yurina
- October 26:
- December
- December 15: Yajima Maimi - Smiling sky
- December 18: Michishige Sayumi - Blue Rose Making DVD Special Edition
Concerts
- January 2 - February 3: Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Viva!~
- January 4 - February 3: Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Bravo!~
- February 2: ℃-ute Concert Tour 2012~2013 Fuyu ~Shinseinaru Pentagram~
- February 16 - April 27: Berryz Koubou Concert Tour 2013 Haru ~Berryz Mansion Nyuukyosha Boshuuchuu!~
- February 23: Mano Erina Memorial Concert 2013 in Nakano "OTOME LEGEND~For the Best Friends" (Mano Erina graduation)
- March 2: Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Zen'yasai~
- March 3:
- March 16 - May 21: Morning Musume Concert Tour 2013 Haru Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~ (Tanaka Reina graduation)
- March 27 - May 14: LoVendoЯ First Live Tour 2013 Haru ~Lavender~
- March 31: Hello Pro Kenshuusei Happyoukai 2013 ~3gatsu no Nama Tamago Show!~
- April 20 - June 29: ℃-ute Concert Tour 2013 Haru ~Treasure Box~
- May 5: Hello Pro Kenshuusei Happyoukai 2013 ~Haru no Koukai Jitsuryoku Shindan Test~
- June 8 - June 15: Hello Pro Kenshuusei Happyoukai 2013 ~6gatsu no Nama Tamago Show!~
- July 15: ℃-ute Cutie Circuit ~Voyage à Paris~
- August 9 - August 28: Juice=Juice Fresh Festival 2013
- September 10: ℃-ute Budokan Concert 2013 "Queen of J-POP ~Tadori Tsuita Onna Senshi~"
- September 15 - September 21: Hello Pro Kenshuusei Happyoukai 2013 ~9gatsu no Nama Tamago Show!~
- September 21 - November 17: Morning Musume Concert Tour 2013 Aki ~CHANCE!~
- October 5 - December 8: Naruchika 2013 Aki ℃-ute x S/mileage
- October 12 - November 17: Naruchika 2013 Aki Berryz Koubou x Juice=Juice
- November 29: Berryz Koubou 10 Shuunen Kinen Budokan Special Live ~Yappari Anata Nashi de wa Ikite Yukenai~
- December 7 - December 21: Hello Pro Kenshuusei Happyoukai 2013 ~12gatsu no Nama Tamago Show!~
- December 22: Umeda Erika First Solo Live ~Starting Over~
Events
- March 2 - March 3: Forest For Rest ~SATOYAMA e Ikou~ SATOYAMA movement in YOKOHAMA
- May 25-26: Tanaka Reina Fanclub Tour in Aichi
- October 10: Wada Ayaka & Fukuda Kanon Fanclub Event ~AyaKanon Dual Smile~
- October 14: Up Up Girls (Kari) 3 Nenbun no Kansha wo Komete...
- October 29: S/mileage Tamura Meimi Birthday Event 2013
- October 30: Fukumura Mizuki & Kudo Haruka Birthday Event 2013
- November 7: Iikubo Haruna Birthday Event 2013
- November 11: Tanaka Reina Birthday Event ~OtsukaReina Kai 2 ~Minna Hisashiburi~!~
- November 14: Morning Musume Oda Sakura Solo Event ~Sakura no Shirabe 2~
- November 21: Shimizu Saki Birthday Event ~22nd Anniversary~
- November 22 - November 24: Forest For Rest ~Satoyama • Satoumi e Ikou~ SATOYAMA & SATOUMI with Yuuki no Tsubasa
- November 25: S/mileage Takeuchi Akari Birthday Event 2013
- December 21 - December 23: Hello! Project FC Event 2013 ~Hello! Xmas Days♥~
- December 4: Suzuki Airi FC Event ~19 no Utagoe~ Futatabi
- December 17: Juice=Juice Miyamoto Karin, Uemura Akari Birthday Event 2013
Publications
Mano na no - Mano Erina
MIZUKI - Fukumura Mizuki
- January 16: Alo-Hello! Morning Musume 10ki Member Shashinshuu - Morning Musume Tenkigumi
- January 25: Mille-feuille - Michishige Sayumi
- February 12: Colorful Character - Morning Musume
- February 20: Naka-san - Nakajima Saki
- February 23: Mano na no - Mano Erina
- February 27:
- MANO DATE - Mano Erina (ebook)
- Un deux trois - Sayashi Riho (ebook)
- March 2: Hello Pro Member to Tanoshimu "SATOYAMA Guide BOOK" - Hello! Project, SATOYAMA movement
- March 9: Concert Tour 2012~2013 Fuyu ~Shinseinaru Pentagram~ Ura - ℃-ute
- March 18: Hello! Project BEST SHOT!! Vol.20 - Hello! Project
- March 31: Sotsugyou - Suzuki Airi
- April 1: ASCENSION - Niigaki Risa (ebook)
- April 20: Michishige ☆ Photo SOUL - Morning Musume
- April 22: Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~
- April 25: S/mileage 2 ~AyaKanon 18sai no Yakusoku~ - Wada Ayaka, Fukuda Kanon
- April 27: Do - Kudo Haruka (ebook)
- May 01: YOU21 - Kikkawa Yuu
- May 15: MIZUKI - Fukumura Mizuki
- May 22 Tanakamesen - Tanaka Reina
- May 27: My Museum - Yajima Maimi
- June 22: Momochi no Kimochi - Tsugunaga Momoko
- July 15: Ishida Ayumi - Ishida Ayumi
- July 19: Mano Days ~another edition~ - Mano Erina (ebook)
- July 27: Mille-feuille - Michishige Sayumi (ebook)
- July 27: Sugar Doll - Kusumi Koharu (ebook)
- August 5: Mai② - Hagiwara Mai
- September 19:
- 6gatsu no Kajitsu - Suzuki Airi (ebook)
- Airi - Suzuki Airi (ebook)
- Maimi - Yajima Maimi (ebook)
- Sou Sola - Yajima Maimi (ebook)
- October 15: Glass to Mizu - Yajima Maimi
- October 18: AI am I. - Takahashi Ai
- October 27: Blue Rose - Michishige Sayumi
- November 15: GLOW - Natsuyaki Miyabi
- November 25: Taiyou - Sayashi Riho
- November 27: My Museum - Yajima Maimi (ebook)
Media
- February 5: Hello! Project Station premiers.
- April 16: Premier episode of Hello Pro Kenshuusei no Tadaima Kenshuuchuu! airs.
- October 3: Premier episode of the radio show We are Juice=Juice airs.
- October 5: Premier episode of ~Onedari Entame!~ Hapi★Pure airs.
- December 26: Hello! SATOYAMA Life ends airing.
Auditions
- March 16: Morning Musume 12ki Member "Mirai Shoujo" Audition announced
- August 24: Morning Musume 12ki Member "Mirai Shoujo" Audition results announced; no winners.
- August 30: Auditions for Kashou Egg are announced.
Other
- January 14: Berryz Koubou's Formation 9th anniversary
- January 28: Morning Musume's Major Debut 15th anniversary
- February 21: ℃-ute's Major Debut 6th anniversary
- March 3: Berryz Koubou's Major Debut 9th anniversary
- April 4: S/mileage's Formation 4th anniversary
- May 26: S/mileage's Major Debut 3rd anniversary
- June 11: ℃-ute's Formation 8th anniversary
- September 10: ℃-ute Day (℃-ute no Hi)
- September 14: Morning Musume's Formation 16th anniversary
- October 10: First Juice=Juice Day (JuuJuu no Hi)
- October 12: Tamura Meimi reports that her grandmother passed away.
- October 25: Fukumura Mizuki reports that her grandfather passed away.
- November 20: Michishige Sayumi reports that her grandfather passed away.
- December 13: Wada Ayaka reports that her dog passed away.
- December 18: Suzuki Kanon reports that her grandfather passed away.
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