[sa547]

Originally Posted by mitsuganae

Also reported on ANN:

http://www.animenewsnetwork.com/news...on-film-listed

Let the speculation begin. My initial wild guess: a movie version of the first arc.

Update:

According to ANN, Yumi will be played by Honoka Miki, and Sachiko by Haru.

Okay, let's add these, too:

http://www.mariasama-movie.jp/index.html
http://www.mikihonoka.com/