Serie includes 10 albums .
Watashi no Nani ga Mokuteki Nano -Mio Mayu Hen-
Yominure Otome
Yuru Izumi
Yurusen
Zero In Kyu - Hatsujō Mesu To No Inwaina Koku -
Zero-in ~Aka ga Mazarishi Yoru~
Zeroin Hachi -Injoku no Koku-