2017

2017 is the year ℃-ute disbands and Tsugunaga Momoko graduates from Country Girls and Hello! Project.

Members

 * January 1:
 * Morning Musume '16 becomes Morning Musume '17.
 * Wada Ayaka becomes leader of Hello! Project.
 * Fukumura Mizuki becomes sub-leader of Hello! Project.
 * March 6: Shimakura Rika, Hibi Marina, Eguchi Saya, Doi Rena, Okamura Minami, Matsunaga Riai, Yamada Ichigo, and Nakayama Natsume join Hello Pro Kenshuusei.
 * March 15: Kamiishinaka Kana is formed.
 * June 12: ℃-ute disbands.
 * June 30:
 * Tsugunaga Momoko graduates from Country Girls and Hello! Project.
 * Hello! Project Kids unofficially disbands.

Singles

 * February 4: Real☆Little☆Girl / Kanojo ni Naritai!!! (Hello Pro Kenshuusei Hokkaido Ver.) - Hello Pro Kenshuusei Hokkaido
 * February 8: Good Boy Bad Girl / Peanut Butter Jelly Love - Country Girls
 * February 22: Hatsukoi Sunrise / Just Try! / Uruwashi no Camellia - Tsubaki Factory
 * March 8: BRAND NEW MORNING / Jealousy Jealousy - Morning Musume '17
 * March 25: Furusato no Yume - Kamiishinaka Kana
 * March 29: To Tomorrow / Final Squall / The Curtain Rises - ℃-ute
 * April 26: Jidanda Dance / Feel! Kanjiru yo - Juice=Juice
 * June 21: TBA - ANGERME

Albums

 * March 29: Butai "JK Ninja Girls" Original Soundtrack - Kobushi Factory

DVD Singles

 * January 9: Event V "Sexy Cat no Enzetsu / Mukidashi de Mukiatte / Sou ja nai" - Morning Musume '16
 * March 12: Event V "Good Boy Bad Girl / Peanut Butter Jelly Love" - Country Girls

DVDs/Blu-rays

 * January 18:
 * ℃-ute Cutie Circuit ~Let's go to Hong Kong & Taipei!~ (DVD)
 * The Girls Live Vol.29 (DVD)
 * January 25: MODE (DVD)
 * February 22:
 * Juice=Juice LIVE MISSION FINAL at Nippon Budokan (DVD & Blu-ray)
 * Hello! Project Mobile Presents Yajima Maimi & Suzuki Airi Acoustic Live 2016 ~Colon no Musume Futatabi~ (Blu-ray)
 * March 8: The Girls Live Vol.30 (DVD)
 * March 22: ℃-ute Concert Tour 2016 Aki ~℃OMPASS~ (DVD & Blu-ray)
 * March 29: Morning Musume '16 Concert Tour Aki ~MY VISION~ (DVD & Blu-ray)
 * April 12: Hello! Project COUNTDOWN PARTY 2016 ~GOOD BYE & HELLO!~ (DVD & Blu-ray)
 * April 26: Hello! Project 2017 WINTER ~Crystal Clear・Kaleidoscope~ (DVD & Blu-ray)
 * May 24: Country Girls Music Video Clips Vol.1 (Blu-ray)

Concerts

 * January 2 - February 25: Hello! Project 2017 WINTER
 * January 5 - January 9: ℃-ute Shinshun Concert 2017 ~℃OMPASS~
 * January 22 - June 3: Naruchika 2017 ℃-ute
 * February 2 - April 9: Juice=Juice LIVE AROUND 2017 ~NEXT ONE~
 * February 5: Hello Pro Kenshuusei Hokkaido Teiki Kouen Vol.1
 * February 5 - February 19: ℃-ute Dinner Show 2017 ~℃ocktail~
 * February 8 - March 8: ℃-ute Special Live 2017 ~℃ocktail in ℃OTTON CLUB~
 * March 5 - April 1: ANGERME Live Tour 2017 Haru ~Rin~
 * March 11 - March 20: Hello! Project Kenshuusei Happyoukai 2017 3gatsu ~Marching!~
 * March 18 - May 26: Morning Musume '17 Concert Tour Haru ~THE INSPIRATION!~
 * March 22 - April 13: HAPPY DINNER TIME ~Momo ni Sachi Are!~
 * March 25 - March 26: Hello! Project Hina Fest 2017
 * April 1 - June 4: ℃-ute Concert Tour 2017 Haru ~℃elebration~
 * April 9 - May 4: Country Girls Concert Tour 2017 Haru ~Momochi-ism~
 * April 9 - May 7: ANGERME Concert Tour 2017 Haru ~Kawaru Mono Kawaranai Mono~
 * April 9 - May 28: Kobushi Factory Live Tour 2017 Haru ~PROGRESSIVE~
 * April 13: ℃-ute Cutie Circuit ~¡De vuelta a México!~
 * April 16: ℃-ute Cutie Circuit ~De retour à Paris~
 * April 29 - May 14: Country Girls Live Tour 2017 Haru
 * April 29 - May 21: Juice=Juice LIVE AROUND 2017 ~NEXT ONE SPECIAL~
 * May 15: ANGERME Nippon Budokan Kouen 2017 Haru
 * May 22: Buono! Live 2017 ~Pienezza!~
 * June 12: ℃-ute Last Concert at Saitama Super Arena
 * June 25: Morning Musume '17 Live Concert in Hong Kong
 * June 30: Tsugunaga Momoko Last Live ♥Arigatou Otomomochi♥
 * July 15 - September 2: Hello! Project 2017 SUMMER

Events

 * January 26 - January 27: Morning Days Happy Holiday Fukumura Mizuki･Ishida Ayumi Fanclub Tour in Yamanashi
 * January 29 - February 5: Tsubaki Factory Ouen Kikaku ~Camellia Fights! vol.5~
 * February 21: Morning Musume '17 13ki Member FC Event
 * March 11 - March 12: Juice=Juice Fanclub Tour ~Miracle×Juice×Bus 2~ in Izu
 * March 25 - March 26: Asobu. Kurasu. Sodateru. SATOYAMA & SATOUMI e Ikou 2017
 * April 18 - April 20: Tsugunaga Momoko Memorial Event Momogatari
 * May 28 - May 30: Cutie Kankousha Fanclub Tour in Okinawa ~FINAL "Cutie" VA℃ATION~
 * June 2 - June 4: Momochi to Iku Otomomochi Tour ~Minna Zutto Otomomochi da yo~

Birthday Events

 * January 12: Country Girls Yanagawa Nanami Birthday Event 2017
 * January 13: Morning Musume '17 Ishida Ayumi Birthday Event
 * February 2: Morning Musume '17 Makino Maria Birthday Event
 * February 6: ℃-ute Nakajima Saki Birthday Event 2017
 * February 7: ℃-ute Yajima Maimi & Hagiwara Mai Birthday Event 2017
 * February 10: Kobushi Factory Nomura Minami Birthday Event 2017
 * February 13: Country Girls Ozeki Mai Birthday Event 2017
 * February 15: Morning Musume '17 Ogata Haruna Birthday Event
 * February 20: Country Girls Morito Chisaki Birthday Event 2017
 * March 6: Momochi no Otanjoubi Kai 2017
 * March 7: Kobushi Factory Fujii Rio Birthday Event 2017
 * March 9: Kobushi Factory Wada Sakurako Birthday Event 2017
 * March 27: Kobushi Factory Ogawa Rena Birthday Event 2017
 * March 28: Morning Musume '17 Haga Akane Birthday Event
 * March 29: Morning Musume '17 Oda Sakura Birthday Event ~Sakura no Shirabe 6~
 * April 2: Juice=Juice Miyazaki Yuka Birthday Event 2017
 * April 3: Tsubaki Factory Kishimoto Yumeno Birthday Event 2017
 * April 6: ANGERME Katsuta Rina Birthday Event 2017
 * April 21: Juice=Juice Takagi Sayuki Birthday Event 2017
 * April 24: ℃-ute Suzuki Airi Birthday Event 2017
 * April 27: Kobushi Factory Hamaura Ayano Birthday Event 2017

Theater

 * February 23 - March 4: JK Ninja Girls
 * June 2 - June 11: Pharaoh no Haka

Media

 * January 22: Furusato no Yume begins
 * March 8: Tokugi☆Saikenshou Momusu DE Gozaru! begins
 * June 7: Airi's Potion ends (Radio)
 * June 9: ℃-ute Yajima Maimi no I My Me Maimi ends (Radio)
 * June 11: ℃-ute Nakajima Saki no Cute na Jikan ends (Radio)
 * July 17: JK Ninja Girls theatrical release

Publications

 * January 1: Hello Pro Maruwakari BOOK 2017 WINTER
 * January 28: Haruiro - Iikubo Haruna
 * February 19: Morito Chisaki - Morito Chisaki
 * March 6: Momochi - Tsugunaga Momoko
 * March 31: Eien - Suzuki Airi
 * April 27: Riko - Yamagishi Riko
 * May 1: ℃-ute Last Official Book

Others

 * January 2: Kobushi Factory's 2nd anniversary
 * February 3: Juice=Juice's 4th anniversary
 * April 4: ANGERME's 8th anniversary
 * April 29: Tsubaki Factory's 2nd anniversary
 * June 11: ℃-ute's 12th anniversary
 * September 14: Morning Musume's 20th anniversary
 * October 10: Juice=Juice Day (JuuJuu no Hi)
 * November 5: Country Girls' 3rd anniversary