Vocalist Yui (唯) forms ongoing session Musashino LIneo (武蔵野らヰんo) in Tokyo (東京)東京.
V. Yui (唯) / G. Megumi (恵) / G. Makoto (真殊) / B. Atsumaru (あつ丸) / D. Ruina (るいな)
V. Yui (唯) / G. Megumi (恵) / G. Makoto (真殊) / B. Youtarou (遥太朗) / D. Atsumaru (あつ丸)
Session Musashino LIneo (武蔵野らヰんo) disbands
Session Awao (あわo) forms.
V. Yui (唯) / G. Naoto (菜乙) / G. Toki (鴇) / B. Shuu (しゅう)
V. Yui (唯) / G. Makoto (真殊) / G. Jun (準) / B. Shuu (しゅう) / D. Ruina (るいな)
V. Yui (唯) / G. DAISUKE (だいすけ) / G. YUKI (ユキ) / B. Shuu (しゅう) / D. Ruina (るいな)
Session Awao (あわo) disbands
Formal band UtaKAtao (うたヵたo) (うたかた) forms.
V. Yui (唯) / G. YUKI (ユキ) / Support G. Akane (茜) / B. Shuu (しゅう) / D. Hiroki (尋希)
First secret live is held as WOtaKAtao (ヲたヵたo).
First officialy live is held.
Despite having lives through August planned, UtaKAtao (うたヵたo) suddenly breaks up.
UtaKAtao (うたヵたo) disbands
Some UtaKAtao (うたヵたo) members continue as session Katame PANDAo (片目パンダo).
V. Yui (唯) / G. Makoto (真殊) / G. yuno / B. Youtarou (遥太朗) / D. Masaya (誠也)
Katame PANDAo (片目パンダo) disbands
UtaKAtao (うたヵたo) was a visual kei band in Tokyo. They were active from 2004 to 2005 and are now disbanded.