Quick answer — Hiromitsu Takeda worked on Maken-Ki! Battling Venus 2 (Original Creator), Maken-Ki! OVA (Original Creator), Maken-Ki! Battling Venus (Original Creator) and 2 more anime.
Hiromitsu Takeda worked on Maken-Ki! Battling Venus 2 (Original Creator), Maken-Ki! OVA (Original Creator), Maken-Ki! Battling Venus (Original Creator), Maken-Ki! Tsuu P～Watakushigoto (Original Creator), Maken-ki!: Doki Doki! Maken-ki! Himitsu no Kunren (Original Creator).
