
Quick answer — Takeshi Konomi worked on Tennis no Ouji-sama: Zenkoku Taikai-hen Final (Original Creator), Tennis no Ouji-sama: Zenkoku Taikai-hen (Original Creator), Tennis no Ouji-sama: Zenkoku Taikai-hen Semifinal (Original Creator) and 3 more anime.
Takeshi Konomi worked on Tennis no Ouji-sama: Zenkoku Taikai-hen Final (Original Creator), Tennis no Ouji-sama: Zenkoku Taikai-hen (Original Creator), Tennis no Ouji-sama: Zenkoku Taikai-hen Semifinal (Original Creator), The Prince of Tennis (Original Creator), Blue Literature Series (Original Character Design), The Prince of Tennis II (Original Creator).