https://www.pixiv.net/users/1117327
https://www.pixiv.net/stacc/shiryus17
https://twitter.com/Dairyu18
https://twitter.com/kotatsuryu8
https://twitter.com/intent/user?user_id=749048447886430208
https://twitter.com/intent/user?user_id=1138427962280239106
https://seiga.nicovideo.jp/user/illust/7479915
https://www.nicovideo.jp/user/7479915
https://sketch.pixiv.net/@shiryus17
http://blockheadwork.blog.fc2.com
