URLs

• https://www.pixiv.net/users/117094
• https://www.pixiv.net/stacc/s2r
• https://twitter.com/salt_mill
• https://twitter.com/intent/user?user_id=131748974
• https://sketch.pixiv.net/@s2r
• https://www.tinami.com/creator/profile/6075
• http://s2r.blog.fc2.com
• http://www.alles.or.jp/~s2r/profile.html