|Keikoku (Yao bikuni)|
|Romanization||keikoku (yao bikuni)|
|Level limit|| 46|
|Skill levels|| Spear Combat; Lv2, pharmacist; Lv1|
|Appeared in||Sengoku Rance|
- She tends to appear together with a foreigner who is bald and has a short moustache
- She had a thin white butterfly bow on her hair.
- She wears a partial Chinese Hanfu, along with a white transparent skirt which reveals her light pink panties.
- Her name "Keikoku" means a woman destroying country with her beauty.
- True History
She doesn't appear in this route.
- Kenshin's Route
She is one of the participants of the Emperor's Race which Kenshin is in.
- Isoroku's Route
- Ran's Route
She acts as Sounn's doctor.