
Quick answer — Izumi Sakai worked on Slam Dunk (Theme Song Performance), Detective Conan: Episode "ONE" (Insert Song Performance), Detective Conan: Full Score of Fear (Theme Song Performance) and 2 more anime.
Izumi Sakai worked on Slam Dunk (Theme Song Performance), Detective Conan: Episode "ONE" (Insert Song Performance), Detective Conan: Full Score of Fear (Theme Song Performance), Detective Conan: Strategy Above the Depths (Theme Song Performance), Dragon Ball GT (Theme Song Performance).