Koyama Yasumasa

Hang 6

Babanbabanban Vampire (2025–)
Baban Baban Ban Vampire · ババンババンバンバンパイア
Genjitsu Shugi Yuusha no Oukoku Saikenki Part 2 (2022–2022)
How a Realist Hero Rebuilt the Kingdom / Re:Construction the Elfrieden Kingdom Tales of Realistic Brave / Realist Hero's Kingdom Restoration Chronicle · 現実主義勇者の王国再建記
Regalia: The Three Sacred Stars (2016–2016)
レガリア The Three Sacred Stars
New Game! (2016–2016)
ニューゲーム!
Acchi Kocchi (2012–2012)
Place to Place · あっちこっち