On Filiel's 15th birthday, she received her mother's necklace as a memento from her obstinate astronomer father. Her common and tedious life was turned into a life of conspiracies. With her new life, many adventures await.
Mamiko Noto
Jouji Nakata
Akira Ishida
Kisho Taniyama
Ayumi Fujimura
Yoshino Ootori
Kaho Kouda
Mitsuki Saiga
