https://www.pixiv.net/users/1131369
https://www.pixiv.net/stacc/ymbk0210
https://twitter.com/ymbk_kbmy
https://twitter.com/intent/user?user_id=1383177708482400259
https://yamabukibox.fanbox.cc
https://www.pixiv.net/fanbox/creator/1131369
https://sketch.pixiv.net/@ymbk0210
http://blog.livedoor.jp/ymbk0210/
