
Quick answer — Tsukasa Saitou worked on Kaiji - Against All Rules (CG Director), Kaiji - Ultimate Survivor (CG Director), One Outs (CG Director) and 8 more anime.
Tsukasa Saitou worked on Kaiji - Against All Rules (CG Director), Kaiji - Ultimate Survivor (CG Director), One Outs (CG Director), Blue Exorcist -The Blue Night Saga- (CG Director), Ushio and Tora 2 (TV) (CG Director), Blue Exorcist -Beyond the Snow Saga- (CG Director), Negative Positive Angler (CG Director), Ushio and Tora (TV) (CG Director) and 3 more.