URLs

• https://www.pixiv.net/users/29658578
• https://www.pixiv.net/stacc/otutomoyu_1
• https://twitter.com/kitanotako1991
• https://twitter.com/otutomo_yu
• https://twitter.com/intent/user?user_id=1429375704353828864
• https://twitter.com/intent/user?user_id=1523924753752662017
• https://otutomoyu-1.booth.pm
• https://www.instagram.com/otutomoyu_/
• http://www17.plala.or.jp/otutomoyu/