
Quick answer — Satoshi Yaginuma worked on Ro-Kyu-Bu! SS (Theme Song Arrangement), Accel World EX (Theme Song Arrangement), Koihime†Musou (Theme Song Arrangement).
Satoshi Yaginuma worked on Ro-Kyu-Bu! SS (Theme Song Arrangement), Accel World EX (Theme Song Arrangement), Koihime†Musou (Theme Song Arrangement).