URLs

• 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