Shinsengumi
English name: Shinsen-gumi
Type: Movie, Episodes: 1
Aired: Jul 20, 1999
Source: Manga
Rating: R - 17+ (violence & profanity)
Synopsis:
The Phoenix asks us why humans choose war as a means of solving problems, while it looks back on the history of Kyoto and ponders on the riot at Ikeda-ya by the Shinsengumi in the last days of the Tokugawa regime.

The short film was also included on the Osamu Tezuka Sakuhin-shuu: Kyoto Animation Theater-hen DVD released in 2015.

(Source: Official Site)