
Quick answer — Shoutarou Ishinomori worked on Fuuto PI (Original Creator), Cyborg 009: The Cyborg Soldier (Original Creator), The Skull Man (Original Creator) and 1 more anime.
Shoutarou Ishinomori worked on Fuuto PI (Original Creator), Cyborg 009: The Cyborg Soldier (Original Creator), The Skull Man (Original Creator), Gilgamesh (Original Creator).