
Quick answer — Hajime Watanabe worked on Kodocha (Character Design), Les Misérables: Shoujo Cosette (Character Design), School Rumble 2nd Term (Character Design) and 8 more anime.
Hajime Watanabe worked on Kodocha (Character Design), Les Misérables: Shoujo Cosette (Character Design), School Rumble 2nd Term (Character Design), Kaleido Star (Character Design), School Rumble (Character Design), School Rumble OVA (Character Design), Tamayura: Hitotose (Chief Animation Director), Tenchi Muyo! War on Geminar (Chief Animation Director) and 3 more.