- March 22, 2020 - Murota Mizuki graduates from ANGERME and Hello! Project
- On March 22, Murota Mizuki graduated from ANGERME and Hello! Project in the live broadcast of Hello! Project Hina Fes 2020 from Makuhari Messe Exhibition Hall 3, which has been held without the audience
- Murota joined ANGERME in late 2014 as a 3rd generation member and she has stayed in the group for over five years. After her graduation she still remained under UP-FRONT PROMOTION.
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- February 28, 2020 - ANGERME member Oota Haruka goes on hiatus
- On February 28, it was announced on the official Hello! Project site that ANGERME member Oota Haruka has been suspended from all activities for an indeterminate amount of time due to rule violations. Any information on resumption of activities will follow at a later date.
- Oota Haruka apologized on her blog and said that she wishes to reflect on her actions so it may be possible for her to return to her activities in the future.
- Source: Hello! Project, Oota Haruka's blog post
- February 27, 2020 - Concerts & Events cancelled due to the virus outbreak
- On February 27, it was announced that in consideration of a new policy established by the government to prevent the spread of the coronavirus all concerts and events scheduled for the following 2 weeks would be cancelled.
- The cancelled concerts include several dates from Juice=Juice's, ANGERME's live tours and two shows from each Tsubaki Factory's and BEYOOOOONDS's live tours.
- This also greatly affects the release of Kobushi Factory's 8th and final single Seishun no Hana / Start Line, for all of its promotion events have been canceled.
- In addition, the scheduled FC events of Wada Sakurako, Hirose Ayaka・Inoue Rei & Ogata Risa and Hamaura Ayano were cancelled as well.
- March 4 UPDATE: On March 4, an update was announced on Hello! Project's website with more cancelled concerts and events, including four shows from Morning Musume's concert tour and ANGERME's live tour, two shows from Tsubaki Factory's live tour, and two shows from Hello Pro Kenshuusei recitals.
- March 6 UPDATE: On March 6, it was announced that Hello! Project Hina Fes 2020 would be cancelled due to the opening of the Jinguu no Mori Geijutsu Shukusai event being postponed.
- March 11 UPDATE: On March 11, a new update was announced on Hello! Project's website with more cancelled concerts, including four shows from Morning Musume '20's concert tour, ANGERME's live tour and Juice=Juice's live tour, two shows from Tsubaki Factory's live tour, the Hello Pro Kenshuusei's recital and Morning Musume '20's dinner show. Together with it it was announced via UP-FC that fanclub birthday events of Takase Kurumi, Haga Akane, Oda Sakura and Kitagawa Rio would be cancelled as well, however, there are plans for those to be rescheduled in the future.
- March 12 UPDATE: On March 12, it was announced that three previously cancelled concerts from Hello! Project Hina Fes 2020 will be held but without audience, being broadcasted live.