URLs

• https://www.pixiv.net/users/918411
• https://www.pixiv.net/stacc/kabutowari
• https://twitter.com/sirokuare
• https://twitter.com/sirokunar
• https://twitter.com/intent/user?user_id=1544328687688253441
• https://twitter.com/intent/user?user_id=1839014511052992512
• https://sketch.pixiv.net/@kabutowari
• https://syosetu.org/?mode=user&uid=223100