
Quick answer — Eiji Suganuma worked on R.O.D - READ OR DIE (Mechanical Design), LUPIN THE 3rd PART 6 (Director), Whispered Words (Director) and 6 more anime.
Eiji Suganuma worked on R.O.D - READ OR DIE (Mechanical Design), LUPIN THE 3rd PART 6 (Director), Whispered Words (Director), Karneval (TV) (Director), Mashiroiro Symphony (Director), Kodomo no Jikan: Ni Gakki (Director), Kodomo no Jikan (Director), B-PROJECT (Director) and 1 more.