URLs

• https://www.pixiv.net/users/300080
• https://www.pixiv.net/stacc/2ladsper
• https://twitter.com/koudakamono
• https://twitter.com/intent/user?user_id=354148749
• https://sketch.pixiv.net/@2ladsper
• http://platypus2.web.fc2.com
• https://www7b.biglobe.ne.jp/~platypus/