https://www.pixiv.net/users/350544
https://www.pixiv.net/stacc/nin2
https://twitter.com/nin2
https://twitter.com/nin2game
https://twitter.com/intent/user?user_id=19640660
https://twitter.com/intent/user?user_id=1085334651399356416
https://sketch.pixiv.net/@nin2
https://skeb.jp/@nin2
https://www.tinami.com/creator/profile/13900
https://misskey.io/@nin2
https://misskey.io/users/9cnvaki0es
http://mixi.jp/show_friend.pl?id=18128859/
http://piapro.jp/nin2
http://twitpic.com/photos/nin2
http://yfrog.com/user/nin2/photos