URLs

• https://www.pixiv.net/users/1016640
• https://www.pixiv.net/stacc/ko-tan
• https://twitter.com/kotan1988
• https://twitter.com/intent/user?user_id=116407622
• https://pawoo.net/@kotan1988
• https://pawoo.net/web/accounts/136635
• https://sketch.pixiv.net/@ko-tan
• https://bsky.app/profile/kotan1988.bsky.social
• https://bsky.app/profile/did:plc:yozogbmgcglhvh5rxrmj57b3
• http://kotan0106.blog.fc2.com
• http://twitpic.com/photos/kotan1988