Artist. Often collaborates with Yuuji overall.
Japanese name: コウジ or こうじ (Kouji or Koji)
Circle name: 夢想キャンパス (Yumemigachi Campus)
Site name: Campus Life
https://www.pixiv.net/users/147202
https://www.pixiv.net/stacc/koji128
https://twitter.com/koji_campus
https://twitter.com/intent/user?user_id=67572984
https://yuji-koji.fanbox.cc
https://sketch.pixiv.net/@koji128
https://www.stickam.jp/profile/koji_campus
https://www.youtube.com/@AI-tm3fx
https://www.youtube.com/@user-nf6lr1gc6w
https://www.youtube.com/@user-nk9cs6il6r
https://www.youtube.com/channel/UCLIG8Jb7lWmaxa0khRkiKug
https://www.youtube.com/channel/UCeVTESfBjnVnA8cxjc9_dYQ
https://www.youtube.com/channel/UCejgdCOtNxuXbQmt2Z-na7g
http://www16.ocn.ne.jp/~koji/
