Katou Yue

Kira Sakuya

Mudou Sara

Mudou Setsuna

CREDIT

Katou - #2 quotes Evanescence's Bring Me to Life.
#3 quotes Electrasy's Cry.

Kira - #2 quotes Electrasy's Cosmic Castaway
#3 quotes Electrasy's Naked. (misheard lyric)

Setsuna - #1 quotes Duran Duran's Ordinary World.
#8 quotes Duran Duran's Notorious.
#9 quotes Duran Duran's All She Wants Is.
#11 quotes Duran Duran's Electric Barbarella.