Hitotsu no Oto (ヒトツノオト) is formed.
V. MZK / G. KAT / G. SHIN / B. Hiroyuki Sakai (サカイヒロユキ) / D. K.O.U
Hitotsu no Oto (ヒトツノオト) is an active non-vkei band. They have been active since 2023.