Serie includes 19 albums .
DOKI!DOKI! Situation
Moto Tekikanbu de Miboujin Gen Koibito no Chichioya no Niizuma ni Natta Hito
Choukou Taisen -Starting point-
dokidoki Angel III
Lui-kun no Himitsu no Gohoubi
FallenBeatAngel & FallenBeatZwei
Swapping Beat DX