The anime follows the basic plot of BaseSon's Eroge Game until about half-way through the story. The second half of the Koihime†Musou anime is drastically different from the visual novel.
This anime is based on an eroge game by Baseson, which was loosely based on the classic Chinese novel Romance of the Three Kingdoms . Having lost her family to bandits during night raid, Kan'u swears, she will not let others share the same pain. She quickly becomes a well-known and feared by villains bandit hunter. During her journey she comes across others, who wish to join her cause. One of them is a girl Chōhi, who had similar experience with bandits in the past.
- Director: Nobuaki Nakanishi
- Series Composition: Go Zappa
- Screenplay: Go Zappa
- Character Design: Miwa Oshima
- Chief Animation Director: Miwa Oshima