Quick answer — Hiroshi Takaki worked on Toilet-Bound Hanako-kun Season 2 Part 2 (Music), Toilet-bound Hanako-kun Season 2 (Music), Go! Princess Precure (Music) and 11 more anime.
Hiroshi Takaki worked on Toilet-Bound Hanako-kun Season 2 Part 2 (Music), Toilet-bound Hanako-kun Season 2 (Music), Go! Princess Precure (Music), Toilet-bound Hanako-kun (Music), Witchy Precure! (Music), After-school Hanako-kun (Music), After-school Hanako-kun Season 2 (Music), AKB0048 (Music) and 6 more.