Hi Score Girl: Extra Stage is a oVA anime that premiered in winter 2019, produced by J.C.STAFF.

About the production: the story comes from a manga, there are 3 episodes of about 25 minutes and its current status is "finished".

Its main genres are comedy, drama, romance and slice of life, with themes such as Video Games, Full CGI, Male Protagonist and Heterosexual.

On AniList, Hi Score Girl: Extra Stage has an average score of 78%, a very good score, and appears on 24,046 users' lists.

The franchise continues in or follows from: Hi Score Girl and Hi Score Girl II.

Episodes 13-15 of Hi Score Girl. Four years after they first met, Haruo Yaguchi , Akira Oono, and Koharu Hidaka remain the best of friends. Tensions start to build up as Akira's teacher, Gouda Moemi, becomes stricter than ever before, and Hidaka develops feelings for Haruo. Though he may not be the most composed and thoughtful person around, he has within him the one thing that started it all: his unconditional love for video games. (Source: MAL Rewrite) Note: Episodes 13-15 had its televised debut starting October 4th, 2019.

Official synopsis from AniList.