URLs

• https://seiga.nicovideo.jp/user/illust/122463
• https://dic.nicovideo.jp/a/√effect
• https://dic.nicovideo.jp/id/4028686
• https://dic.nicovideo.jp/id/4164261
• https://dic.nicovideo.jp/u/122463
• https://www.nicovideo.jp/mylist/13455504
• https://www.nicovideo.jp/user/122463
• https://utaitedb.net/Ar/1709
• https://vocadb.net/Ar/2074
• https://twitter.com/r_efe_nicorepo
• https://twitter.com/r_effect
• https://com.nicovideo.jp/community/co407616
• https://www.nicovideo.jp/mylist/28000821
• http://www.r-effect.org
• http://twitpic.com/photos/r_Effect
• http://yfrog.com/user/r_Effect/photos