Quick answer — Hiroshi Hashimoto worked on Ghost Stories (Series Composition), Mysterious Thief Saint Tail (Script), Zatch Bell! (Series Composition) and 3 more anime.
Hiroshi Hashimoto worked on Ghost Stories (Series Composition), Mysterious Thief Saint Tail (Script), Zatch Bell! (Series Composition), Flame of Recca (Series Composition), HUNTER×HUNTER Pilot-ban (Script), One Piece: Django's Dance Carnival (Script).
