
Quick answer — Tomokazu Sugita worked on Detectives These Days Are Crazy! (Theme Song Performance), Inu X Boku Secret Service (Theme Song Performance), The Melancholy of Haruhi-chan Suzumiya (Theme Song Performance) and 2 more anime.
Tomokazu Sugita worked on Detectives These Days Are Crazy! (Theme Song Performance), Inu X Boku Secret Service (Theme Song Performance), The Melancholy of Haruhi-chan Suzumiya (Theme Song Performance), Maria†Holic Alive (Theme Song Performance), <DOGEZA>I Tried Asking While Kowtowing. (Theme Song Performance).