
Quick answer — Osamu Kobayashi worked on Beck: Mongolian Chop Squad (Director), Paradise Kiss (Director), Someday's Dreamers II Sora (Director) and 3 more anime.
Osamu Kobayashi worked on Beck: Mongolian Chop Squad (Director), Paradise Kiss (Director), Someday's Dreamers II Sora (Director), Sweat Punch (Director), Ani*Kuri15 (Director), Dragon's Heaven (Mechanical Design).