Kawahara Yoshihisa X Yamanaka Masahiro
Kawahara Yoshihisa x Yamanaka Masahiro — Galtia Drama CD (Zeek x Shin) 24:04
Tsukishiro Kanade (CV. Yamanaka Masahiro), Kurotsuki Dai (CV. Mamiya Yasuhiro), Haiduki Fumihiko (CV. Kawahara Yoshihisa) — Mr. Management ~Management is Fun!~ (off vocal) 04:07
Tsukishiro Kanade (CV. Yamanaka Masahiro), Kurotsuki Dai (CV. Mamiya Yasuhiro), Haiduki Fumihiko (CV. Kawahara Yoshihisa) — Mr. Management ~Management is Fun!~ 04:09