
Quick answer — hisakuni worked on Forest of Piano Season 2 (Theme Song Lyrics), Science Fell in Love, So I Tried to Prove It (Music), Forest of Piano (Theme Song Composition) and 2 more anime.
hisakuni worked on Forest of Piano Season 2 (Theme Song Lyrics), Science Fell in Love, So I Tried to Prove It (Music), Forest of Piano (Theme Song Composition), Science Fell in Love, So I Tried to Prove It r=1-sinθ (Music), Pon no Michi (Music).