
Quick answer — Shuhei Kita worked on Bakuman. 2 (Insert Song Performance), Sekaiichi Hatsukoi: Valentine-hen (Theme Song Performance), Sekai Ichi Hatsukoi - The World's Greatest First Love Season 2 (Theme Song Performance) and 4 more anime.
Shuhei Kita worked on Bakuman. 2 (Insert Song Performance), Sekaiichi Hatsukoi: Valentine-hen (Theme Song Performance), Sekai Ichi Hatsukoi - The World's Greatest First Love Season 2 (Theme Song Performance), Sekai Ichi Hatsukoi - The World's Greatest First Love (Theme Song Performance), Hiiro no Kakera: The Tamayori Princess Saga 2 (Theme Song Performance), Hiiro no Kakera: The Tamayori Princess Saga (Theme Song Performance), Togainu no Chi (Theme Song Performance).