Given Temporada 1 Episódio 3

Ritsuka is floored after hearing Mafuyus singing voice and invites him into the band, but Mafuyu declines. Ritsuka just cant take no for an answer and keeps trying to invite Mafuyu into the band, but now, Mafuyu is avoiding him. Then during band practice, Haruki asks Ritsuka to actually think about if he ever thought about how Mafuyu felt...