Fictional band from the Anime adaptation of the manga series 'Given' released in 2019-2020. Vocals, arrangement and compositions done by Japanese soloist Centimillimental.
https://given-anime.com/
https://open.spotify.com/artist/6LQYtKNp3ZsJ9xOzVVUj5j
https://en.wikipedia.org/wiki/Given_(manga)#Anime
https://www.crunchyroll.com/given
https://www.imdb.com/title/tt10479420/