URLs

• https://www.pixiv.net/users/512843
• https://www.pixiv.net/stacc/retasu-smgb
• https://twitter.com/cherex_maple
• https://twitter.com/intent/user?user_id=3097248354
• https://sketch.pixiv.net/@retasu-smgb
• http://www.enpitu.ne.jp/usr3/34611/
• http://members.ytv.home.ne.jp/retasu.smgb/