Ikkyuu-san to Yancha Hime
Genres: Comedy
Type: Movie, Episodes: 1
Aired: Mar 18, 1978
Studio: Toei Animation
Source: Unknown
Rating: G - All Ages
Synopsis:
Ikkyuu must talk a tomboy into behaving in a more lady-like manner before her habit of calling herself by the boy's name Tsuyumaru and attacking shogun Yoshimitsu Ashikaga with a wooden sword gets her into trouble.

(Source: AniDB)