Is the Order a Rabbit?? ～Dear My Sister～ is a oVA anime that premiered in fall 2017, produced by production doA.

About the production: the story comes from a manga, there is 1 episode of about 60 minutes and its current status is "finished".

Its main genres are comedy and slice of life, with themes such as Cute Girls Doing Cute Things, Primarily Teen Cast, Primarily Female Cast and Maids.

On AniList, Is the Order a Rabbit?? ～Dear My Sister～ has an average score of 76%, a very good score, and appears on 16,015 users' lists.

The franchise continues in or follows from: Gochuumon wa Usagi desu ka?? and Gochuumon wa Usagi desu ka? BLOOM.

Cocoa visits her family, in the mountains, after quite some time again after her sister Mocha wrote her, through a letter, to come back soon. Her friends will have to spend a week in the town without her, while Cocoa has time with her family that she hasn't seen for a long time. But Chino, Cocoa's self proclaimed little sister, wants to go watch, with Cocoa and all her friends, the fireworks in the fireworks festival, which is coming up in less than a week. Cocoa decides to return early as she misses them all, but will she arrive in time for the climax of the festival? (Source: TMDB)

Official synopsis from AniList.