URLs

• https://www.pixiv.net/users/2104291
• https://www.pixiv.net/stacc/betasu
• https://twitter.com/betasu26
• https://twitter.com/intent/user?user_id=3347469440
• https://sketch.pixiv.net/@betasu
• http://betasu.blog.fc2.com
• http://beryl.bov.jp/beplus/index.html