Tumulus Gal Coffy ~the 12 Angry Tumuli~ is an anime film that premiered in spring 2008.

About the production: the film runs about 30 minutes and its current status is "finished".

Its main genres are comedy.

Coffy and Daniel were practicing the Japanese lion dance for their exhibit in the school festival, when Abukuma-san started yelling at them for being so loud. Coffy's temper snaps, and she hurls his beloved bonsai at him. Daniel becomes convicted for damaging property. What will become of the trial?

Official synopsis from AniList.