URLs

• https://www.pixiv.net/users/4054045
• https://www.pixiv.net/stacc/yu-dai-yd
• https://twitter.com/kagikko_yd
• https://twitter.com/intent/user?user_id=1057858818
• https://seiga.nicovideo.jp/user/illust/21264398
• https://www.nicovideo.jp/user/21264398
• https://kagikko-yd.fanbox.cc
• https://www.pixiv.net/fanbox/creator/4054045
• https://sketch.pixiv.net/@yu-dai-yd