https://www.pixiv.net/users/756660
https://www.pixiv.net/stacc/touhoubiyori
https://twitter.com/halt_
https://twitter.com/intent/user?user_id=198072199
https://seiga.nicovideo.jp/user/illust/4803568
https://www.nicovideo.jp/user/4803568
https://sketch.pixiv.net/@touhoubiyori
http://tokyohalt.web.fc2.com
