The cast
Yuuko Amamiya
Main
Yumiko Nakajima
Voice
Yuu Himura
Kouichi Toochika
Shuuichi Kuze
Kenji Hamada
Mizuki Hayama
Mai Gotou
Nagi Hirono
Supporting
Shizuka Itou
The franchise
Sequel
ef ~ A Tale of Melodies
