Sifir Esirer (シフィール・エシラー) is a Female Virtual YouTuber who makes content in Japanese. She debuted on 9 March 2019. Initially, she was an original character that appeared on several of Beilene's videos. Eventually she become the main focus of the channel and she was one of the leading characters of an intended series called Co-Synapse. Her height is 0.55m (21.65 in). She weighs 5 kg.