URLs

• https://www.pixiv.net/users/7128368
• https://www.pixiv.net/stacc/mekakucity-memorys
• https://twitter.com/yukimaru16xx
• https://twitter.com/intent/user?user_id=2175549074
• https://sketch.pixiv.net/@mekakucity-memorys
• http://piapro.jp/yukimaru16