
Quick answer — Tomoki Hasegawa worked on Zan Sayonara Zetsubou Sensei (Music), Zoku Sayonara, Zetsubou-Sensei (Music), Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?! (Music) and 14 more anime.

















Tomoki Hasegawa worked on Zan Sayonara Zetsubou Sensei (Music), Zoku Sayonara, Zetsubou-Sensei (Music), Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?! (Music), Goku Sayonara Zetsubou Sensei (Music), Sayonara, Zetsubou-Sensei (Music), Zan Sayonara Zetsubou Sensei Bangaichi (Music), The Gokusen (Music), Grandpa and Grandma Turn Young Again (Music) and 9 more.