Guitarist Subaru (昴) secedes.
Drummer Yuki (由希) secedes.
Drummer ЯeI joins.
HeaRt changes their name to ν[NEU] (ニュー).
Vocalist jun and guitarist nono secede.
v[NEU] pauses activities.
Vocalist Mitsu (みつ) and guitarists Takumi (タクミ) and Kayuu (華遊) join.
ν[NEU] resumes activities.
One-day revival is originally scheduled at Koutouku Zepp DiverCity. However, the performance is cancelled due to the COVID-19 pandemic.
One-day revival is originally scheduled at Kawasaki CLUB CITTA'. However, the performance is cancelled due to the COVID-19 pandemic.
One-day revival is held at Takadanobaba AREA before the venue's closure. Gt.Kayuu is unable to attend, but he sends over audio data for the performance. Dr.ЯeI participates in the latter part of the live. In their place, LiN (UNiTE. (ユナイト)), SARSHI (HERO), 風弥~Kazami~ (DaizyStripper), and shinpei (ex-SuG) are invited to perform with the band.
ν[NEU] makes an announcement - stylized as an interview - about further activities concerning Kayuu's participation in their upcoming lives due to his mental and personal issues and lack of communication with the band. They also plan the members' birthday lives in advance in the hopes that he returns.
13th anniversary live is held.
ЯeI birthday live is held.
mitsu and Kayuu birthday live is held.
Hixro and Takumi birthday live is held.