Onee-chan ga Kita: Hajimete no… Kitaa! is a oVA anime that premiered in winter 2014, produced by C2C.

About the production: the story comes from a manga, there is 1 episode of about 5 minutes and its current status is "finished".

Its main genres are comedy and slice of life, with themes such as Seinen.

On AniList, Onee-chan ga Kita: Hajimete no… Kitaa! has an average score of 61%, an average score, and appears on 8,669 users' lists.

The franchise continues in or follows from: Onee-chan ga Kita.

Episode 13 included with the BD release. This episode shows Ichika's and Tomoya's first encounter.

Official synopsis from AniList.