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