2020 is the year in which Murota Mizuki and Funaki Musubu graduate from ANGERME and Hello! Project, Kobushi Factory disbands, and Miyamoto Karin graduates from Juice=Juice and Hello! Project.
In this year, many concerts, events, and releases across Hello! Project and UP-FRONT GROUP were cancelled or postponed due to the coronavirus pandemic.
Members
- January 1: Morning Musume '19 becomes Morning Musume '20.
- February 28: Oota Haruka is suspended from all activities.
- March 22: Murota Mizuki graduates from ANGERME and Hello! Project.
- March 30:
- Kobushi Factory disbands.
- Hirose Ayaka, Nomura Minami, Hamaura Ayano, and Wada Sakurako graduate from Hello! Project.
- April 1: Inoue Rei joins Juice=Juice
- TBA: Miyamoto Karin graduates from Juice=Juice and Hello! Project.
- TBA: Funaki Musubu graduates from ANGERME and Hello! Project.
Singles
- January 15: Ishiki Takai Otome no Dilemma / Dakishimerarete Mitai - Tsubaki Factory
- January 22: KOKORO&KARADA / LOVEpedia / Ningen Kankei No way way - Morning Musume '20
- March 4: Seishun no Hana / Start Line - Kobushi Factory
- April 1: Pop Music / Suki tte Itte yo - Juice=Juice
- August 26: Kagiriaru Moment / Mirror Mirror - ANGERME
- September 30: Dansha-ISM / Ima Nanji? - Tsubaki Factory
Digital Songs
- January 28: Kiiroi Sen no Uchigawa de Narande Omachi Kudasai - Kanazawa Tomoko
- March 23: Kimi Dake ja nai sa...friends (Acoustic Ver.) - Murota Mizuki
Albums
- January 8: Petit Best 20 2020 - Hello! Project
DVD Singles
- February 8:
- February 23:
- May 9:
DVDs/Blu-rays
- January 8: Kobushi Factory Live Tour 2019 Aki ~Punching the air! Special~ (DVD & Blu-ray)
- January 22: The Girls Live Vol.63 (DVD)
- February 5: ANGERME 2019 Aki "Next Page" ~Katsuta Rina Sotsugyou Special~ (DVD & Blu-ray)
- February 12: The Girls Live Vol.64 (DVD)
- February 26: Reborn ~13nin no Tamashii wa Kami-sama no Yume wo Miru~ (DVD)
- March 11:
- The Girls Live Vol.65 (DVD)
- Country Girls Kessei 5 Shuunen Kinen Event ~Go for the future!!!!~ (DVD)
- March 25:
- Miyamoto Karin LIVE TOUR ~Karing~ (DVD & Blu-ray)
- Kobushi Ongaku Eizou Shuu (Blu-ray)
- April 1: ANGERME Live Tour 2019 Natsu Aki "Next Page" ~Nakanishi Kana Sotsugyou Special~ (DVD & Blu-ray)
- April 8: Country Girls Live 2019 ~Itooshikutte Gomen ne~ (DVD & Blu-ray)
- April 15: Juice=Juice CONCERT 2019 ~octopic!~ (DVD & Blu-ray)
- May 20:
- LIVE BEYOOOOOND1St (DVD & Blu-ray)
- Hello! Project COUNTDOWN PARTY 2019 ~GOOD BYE & HELLO!~ (Blu-ray)
- Morning Musume '19 Concert Tour Aki ~KOKORO&KARADA~ FINAL (DVD & Blu-ray)
- May 27: Hello! Project 2020 Winter HELLO! PROJECT IS [ ] ~side A / side B~ (DVD & Blu-ray)
- July 8: Kobushi Factory Live 2020 ~The Final Ring!~ (DVD & Blu-ray)
- August 19:
Concerts
- January 2 - February 24: Hello! Project 2020 Winter
- January 27 - February 19: Kanazawa Tomoko LIVE 2020 ~Rose Quartz~
- February 3 - February 9: Juice=Juice LIVE TOUR 2020 ~NEW SENSATION~
- February 9 - February 22: ANGERME Live Tour 2020 Fuyu Haru ROCK ON! LOCK ON!
- February 22: Tsubaki Factory Live Tour 2020 Haru Tsubaki
- March 8 - May 31:
BEYOOOOONDS 1st LIVE TOUR 2020 ~Pop! Step! Zen Onpu!!~(cancelled) - March 14 - June 7:
Morning Musume '20 Concert Tour Haru ~MOMM~(cancelled) - March 15 - March 20:
Hello! Project Kenshuusei Happyoukai 2020 3gatsu ~Tsumugu~(cancelled) - March 20 - March 22: Hello! Project Hina Fes 2020 (concert held without audience)
- March 29 - April 5:
Morning Musume '20 Dinner Show "Happy Night"(cancelled) - March 30: Kobushi Factory Live 2020 ~The Final Ring!~ (concert held without audience)
- April 11 - May 23:
ANGERME Concert Tour 2020 Haru LOCK ON! ROCK ON!(cancelled) - April 25 - May 31:
Juice=Juice CONCERT TOUR 2020 ~Pop Juice Journey~(cancelled) - May 3 - May 31:
Tsubaki Factory Concert Tour 2020 Haru CAMELLIA(cancelled) - June 2:
Juice=Juice CONCERT TOUR 2020 ~Pop Juice Journey~ FINAL(cancelled) - June 3:
Juice=Juice CONCERT TOUR 2020 ~Pop Juice Journey~ FINAL Miyamoto Karin Sotsugyou Special(cancelled) - June 12:
ANGERME Concert Tour 2020 Haru LOCK ON! ROCK ON! ~Funaki Musubu Sotsugyou Special~(cancelled) - July 11 - August 23: Hello! Project 2020 Summer COVERS ~The Ballad~
- July 26: Hello! Project Kenshuusei Happyoukai 2020 ~Natsu no Koukai Jitsuryoku Shindan Test~ (concert held without audience)
Events
- February 22 - February 23: Kobushi Factory Fanclub Tour "Smile For You!!!!!" in Shizuoka
- March 12:
Birthday Events
- January 7: Morning Musume '20 Ishida Ayumi Birthday Event
- January 8: Juice=Juice Inaba Manaka Birthday Event in Sapporo
- January 20: ANGERME Ise Layla Birthday Event 2020
- January 24: Juice=Juice Uemura Akari Birthday Event in Osaka
- February 3: Morning Musume '20 Makino Maria Birthday Event
- February 10: Kobushi Factory Nomura Minami Birthday Event 2020
- February 20: Morning Musume '20 Morito Chisaki Birthday Event
- February 25: Morning Musume '20 Yokoyama Reina Birthday Event
- February 26: BEYOOOOONDS / CHICA#TETSU Ichioka Reina Birthday Event 2020
- March 9:
Kobushi Factory Wada Sakurako Birthday Event 2020(cancelled) - March 16:
BEYOOOOONDS / Ame no Mori Kawa Umi Takase Kurumi Birthday Event 2020(cancelled) - March 18:
Morning Musume '20 Haga Akane Birthday Event(cancelled) - March 24:
Morning Musume '20 Oda Sakura Birthday Event ~Sakura no Shirabe 9~(cancelled) - March 25:
Morning Musume '20 Kitagawa Rio Birthday Event(cancelled) - April 1:
Tsubaki Factory Kishimoto Yumeno Birthday Event 2020(cancelled) - April 22:
Juice=Juice Takagi Sayuki Birthday Event 2020(cancelled) - May 7:
Morning Musume '20 Sato Masaki Birthday Event(cancelled) - May 8:
Juice=Juice Dambara Ruru Birthday Event 2020(cancelled) - May 12:
ANGERME Funaki Musubu Birthday Event 2020(cancelled) - July 21: Juice=Juice Kanazawa Tomoko Birthday Event 2020
- July 27: Juice=Juice Inoue Rei Birthday Event 2020
- July 28: Morning Musume '20 Oda Sakura Birthday Event ~Sakura no Shirabe 9~ (reschedule)
- July 29: Tsubaki Factory Akiyama Mao Birthday Event 2020
- July 30: BEYOOOOONDS / Ame no Mori Kawa Umi Takase Kurumi Birthday Event 2020 (reschedule)
- July 31: Morning Musume '20 Haga Akane Birthday Event (reschedule)
- August 3: Morning Musume '20 Kitagawa Rio Birthday Event (reschedule)
- August 4: BEYOOOOONDS / CHICA#TETSU Eguchi Saya Birthday Event 2020
- August 6: Morning Musume '20 Okamura Homare Birthday Event
Theater
- October 9 - October 18: Arabeyooooonds Nights (postponed from April 17 - April 26 dates)
Auditions
ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~
- January 11: ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~ begins.
- February 15: ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~ application deadline.
- March 12: ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~ first round completed.
- April 17: ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~ second round completed.
Publications
- January 1: Hello Pro Maruwakari BOOK 2020 WINTER
- January 2: You ~You make me~ - Inoue Rei
- January 7: believe in oneself - Ishida Ayumi
- February 2: Maria19 - Makino Maria
- March 7: Akane - Haga Akane
- April 20: SAKURA COLOR - Oda Sakura
- May 1: KESSYO - Funaki Musubu
- May 13: R-21 - Yamagishi Riko
- May 20: RIN - Miyamoto Karin
- May 28: Rikako -Shoujo, Dai Ni Shou- - Sasaki Rikako
- June 12: Mei - Yamazaki Mei
- June 25: Yuhane - Yamazaki Yuhane
- July 10: Homare - Okamura Homare
- August 20: Juukyuusai no Natsu - Shimakura Rika
Anniversaries
- January 2: Kobushi Factory's formation 5th anniversary
- January 28: Morning Musume's major debut 22nd anniversary
- February 3: Juice=Juice's formation 7th anniversary
- February 22: Tsubaki Factory's major debut 3rd anniversary
- April 4: ANGERME's formation 11th anniversary
- April 29: Tsubaki Factory's formation 5th anniversary
- May 26: ANGERME's major debut 10th anniversary
- August 7: BEYOOOOONDS's major debut 1st anniversary
- September 11: Juice=Juice's major debut 7th anniversary
- September 14: Morning Musume's formation 23rd anniversary
- October 10: Juice=Juice Day (JuuJuu no Hi)
- October 19: BEYOOOOONDS's formation 2nd anniversary
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