
Quick answer — Sagu Aoyama worked on Ro-Kyu-Bu! SS (Original Story), Ro-Kyu-Bu ~ Fast Break! (Original Story), Angel's 3Piece! (Original Story).
Sagu Aoyama worked on Ro-Kyu-Bu! SS (Original Story), Ro-Kyu-Bu ~ Fast Break! (Original Story), Angel's 3Piece! (Original Story).