URLs

• https://www.pixiv.net/users/18847533
• https://www.pixiv.net/stacc/kasugai-isoya
• https://twitter.com/SOYA_1st
• https://twitter.com/soya_one
• https://twitter.com/intent/user?user_id=730078918674259968
• https://twitter.com/intent/user?user_id=1202574326383312896
• https://seiga.nicovideo.jp/user/illust/61349229
• https://www.nicovideo.jp/user/61349229
• https://eztsnzdf.fanbox.cc
• https://sketch.pixiv.net/@kasugai-isoya
• http://wiki3.jp/japari-group/
• https://twitter.com/kasugai_isoya
• https://twitter.com/intent/user?user_id=961690422337617920
• https://kasugaiisoya.wixsite.com/fortyseven