https://www.pixiv.net/users/3019179
https://www.pixiv.net/stacc/takumanz23
https://twitter.com/takumanz23
https://twitter.com/intent/user?user_id=186026768
https://www.artstation.com/takuyan
https://seiga.nicovideo.jp/user/illust/18370301
http://com.nicovideo.jp/community/co1520739
https://j1wkf1er.fanbox.cc
https://www.pixiv.net/fanbox/creator/3019179
https://sketch.pixiv.net/@takumanz23
http://takuyan23.jimdo.com