Serie includes 131 albums .
Eruru no Uta
うららかの詩
Kimigatame
Nekone to Tokonatsu no Kyuusokubi
Amayadobanashi | Rain Shelter Tale
Toki ni Riyuu mo naku Kaijuu ga Ukohaku o Osou!
Karula Marukajiri
Waremono Chuui
Kuon to Nekone to Anna Koto
Rurutie-sama no Hon
Yotogi Banashi
鳥のように歌いながら