https://www.pixiv.net/users/1788181
https://www.pixiv.net/stacc/mokkei
https://twitter.com/katurappu
https://twitter.com/intent/user?user_id=102343998
https://seiga.nicovideo.jp/user/illust/2249755
https://sketch.pixiv.net/@mokkei
https://ask.fm/katurappu
http://mixi.jp/show_profile.pl?id=23716473
http://twitpic.com/photos/katurappu
