Koyama Sousuke
小山 宗祐
| Koyama Sousuke小山 宗祐 | |||
| Language | Japanese | ||
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| Links | Official website Xitter Pixiv | ||
Koyama Sousuke is a Japanese illustrator and graphic designer from Saitama Prefecture.
| Title | Released | Role | As | Note |
| VANQUISH | 2004-10-22 | Character design | Koyama Sousuke | |
| Gakuen Pets ~Houkago no Shiikusha~ | 2007-12-21 | Character design | Samael | |
| Beniiro Tenjou Ayakashi Kitan | 2008-08-29 | Character design | Koyama Sousuke | |
| Beniiro Tenjou Ayakashi Kitan | 2008-08-29 | Artist | Koyama Sousuke | |
| Beniiro Tenjou Ayakashi Kitan: Ranmaru Torimonochou | 2010-08-27 | Character design | Koyama Sousuke | |
| Beniiro Tenjou Ayakashi Kitan: Ranmaru Torimonochou | 2010-08-27 | Artist | Koyama Sousuke |