Series
Zenigata Kai appears to be a perfectly ordinary high school student. However, she is actually a secret detective who solves difficult cases one after another.
Aya Omasa
Zenigata Kai
Shigeru Matsuzaki
Detective Matsuyama
Koichi Ohori
Shibata Tsukashi
Masahiro Sakai
Masahiro Sakai, Hori Hideki, Shunichi Hirano, Tomoyuki Furumaya
Makoto Hayashi
