Serie includes 18 albums .
Mousou Koukan Nikki wa Herlock Aruki no Yume wo Miru ka?
HOT ROOM SERVICE
Sora kara Tenshi ga Ochitekita
Aru Hi no Mayonaka!! GJ-buin ni Nanika ga Haeta!!
N. KITTY No Limit
Dare no Shiwazaka Wakarimasu? {Hennojin}