URLs

• https://www.pixiv.net/users/283557
• https://www.pixiv.net/stacc/penpen40
• https://seiga.nicovideo.jp/user/illust/36499495
• https://www.nicovideo.jp/user/36499495
• https://pawoo.net/@penpen40
• https://pawoo.net/web/accounts/196643
• https://sketch.pixiv.net/@penpen40
• https://www.dlsite.com/maniax/fsr/=/keyword_creater/"ほしいち"
• https://twitter.com/hosushi_x
• https://twitter.com/intent/user?user_id=1536978708