Nounai Mayaku project (脳内麻薬project) forms and begins demonstration activity.
First live is held.
Nounai Mayaku project (脳内麻薬project) changes into formal band Himawari (ひまわり).
LIVE somewhere in tokyo
Free ONEMAN 『腐敗した脳内に芽生えた絶望』
Vo.Kusuri (薬), Gt.Syushi (種子), and Dr.Asahi (旭) secede.
Kusuri, Syushi and Asahi announced on the band twitter that Mee has no intention to complete the remaining live schedule. For that reason they decided to team up again to finish the remaining schedule without him.
Bass Mee (芽絵) secedes
Kusuri, Syushi and Asahi announced on the band twitter again that they lost all contact with Mee and that they cannot reach him at all, not even for any financial and other serious matters. They ask anybody for help to reach him. In the meantime, they will finish up their remaining live schedule.
Himawari (ひまわり) disbands.
Himawari (ひまわり) was a visual kei band. They were part of the menhera kei subgenre. They were active in 2021 and are now disbanded.