
Quick answer — Eiichi Takahashi worked on Beyond the Boundary -I'LL BE HERE-: Past (ADR Executive Producer), Broken Blade 6 (Executive Producer), Hello!! KINMOZA! (Executive Producer) and 5 more anime.
Eiichi Takahashi worked on Beyond the Boundary -I'LL BE HERE-: Past (ADR Executive Producer), Broken Blade 6 (Executive Producer), Hello!! KINMOZA! (Executive Producer), Golgo 13 (TV) (Executive Producer), To Love Ru Darkness 2 (Executive Producer), Mardock Scramble: The Third Exhaust (Executive Producer), Sunday Without God (Executive Producer), Bakuon!! (Executive Producer).