URLs

• https://www.pixiv.net/users/3397
• https://www.pixiv.net/stacc/eau-rouge
• https://sketch.pixiv.net/@eau-rouge
• https://www.tinami.com/creator/profile/13331
• http://pink.sakura.ne.jp
• http://www.stickam.jp/profile/rikumoto
• http://doujinshi.mugimugi.org/browse/author/7385/Rikumoto-Yoshiyuki/
• https://twitter.com/yosiyuki_riku
• http://eau-rouge.deko8.jp