https://www.pixiv.net/users/690896
https://www.pixiv.net/stacc/kohetake
https://twitter.com/0yuki3
https://twitter.com/kz_yk03
https://twitter.com/intent/user?user_id=265887572
https://twitter.com/intent/user?user_id=2242029914
https://sketch.pixiv.net/@kohetake
http://pixiv.cc/ronpaxronpa
http://twitpic.com/photos/0yuki3
http://yfrog.com/user/0yuki3/photos
