She was a former member of the group Sakki no Onnanoko, under the name "Hazuki Mao" (葉月まお). She joined Sakki no Onnanoko in May 2019 and graduated on February 28, 2020. Miiko is Yuzuki's debut role as a voiceover artist. She became a member of HiBiKi as of April 26, 2020, when it was announced that she will voice Miiko.
Lyrical Lily x Merm4id Godo Live Nyan-Nyan Shake! Merm4id ver.
(Takeshita Miiko)
Lyrical Lily x Merm4id Godo Live Nyan-Nyan Shake! Lyrical Lily ver.
(Takeshita Miiko)
Ave Mujica 0th LIVE「Primo die in scaena」
Ave Mujica 1st LIVE 「Perdere Omnia」
(Mortis)
Ave Mujica 2nd LIVE「Quaerere Lumina」
(Mortis)
Ave Mujica 3rd LIVE「Veritas」
(Mortis)
D4DJ Petit Mix
(Miiko Takeshita (voice))
Joran: The Princess of Snow and Blood
((voice))
BanG Dream! Ave Mujica
(Mutsumi 'Mortis' Wakaba (voice))