Serie includes 6 albums .
Mattaku…… Doushite sonna ni Jukusui Dekirunodesuka?
Elen
EroE Kakimasu!
Makon no Ou to Onahole
Yuumei Chara Kannou Shousetsu CG Shuu No. 309!! Madan no Ou no Vanadis HaaHaa CG Shuu