Overview

The series unfolds from the perspective of the two members of the secret group, those being Maribel Hearn and Renko Usami, the only members of the Secret Sealing Club. And describes the various stories that happened in Gensokyo in the past.

Top Cast

Kana Hanazawa

Eri Kitamura

Asami Imai

Kana Asumi

Ai Shimizu

Nao Toyama

Ai Kayano

Kikuko Inoue

Mamiko Noto

Sumi Shimamoto

Atsuko Tanaka

Yuka Iguchi