
Quick answer — Wataru Watanabe worked on Yowamushi Pedal: Grande Road (Original Creator), Yowamushi Pedal (Original Creator), Yowamushi Pedal Glory Line (Original Creator) and 4 more anime.
Wataru Watanabe worked on Yowamushi Pedal: Grande Road (Original Creator), Yowamushi Pedal (Original Creator), Yowamushi Pedal Glory Line (Original Creator), Yowamushi Pedal New Generation (Original Creator), Yowamushi Pedal: The Movie (Original Creator), Yowamushi Pedal Limit Break (Original Creator), Magimoji Rurumo (Original Creator).