Hajimari no Hane Oto is Hasunosora Girls' High School Idol Club's 8th single.
Kaho Hinoshita
Sayaka Murano
Rurino Oosawa
Hime Anyoji
Ginko Momose
Izumi Katsuragi
Ceras Yanagida Lilienfeld
Kosuzu Kachimachi
