Yozakura Quartet: Hoshi no Umi is a oVA anime that premiered in fall 2010, produced by Tatsunoko Production.

About the production: the story comes from a manga, there are 3 episodes of about 28 minutes and its current status is "finished".

Its main genres are action, comedy and supernatural, with themes such as Shounen and Female Protagonist.

On AniList, Yozakura Quartet: Hoshi no Umi has an average score of 72%, a good score, and appears on 11,375 users' lists.

An OVA based on the Hoshi no Umi arc of the manga spanning chapters 26-34. This arc focuses on Rin Azuma, a Jiang-Shi yokai resident of Sakurashin adjusting to her new life in the city and working for a ramen shop. One day her former friend Zakuro Kurumaki invades Sakurashin to capture Rin and convince her to join her in destroying the city with the other yokai hunters as well as Enjin Hiizumi, the main antagonist of the series. Akina Hiizumi and the other members of the Hiizumi Life Counseling Office take action to save Rin, 'tune' the yokai controlling Zakuro and protect the city. (Source: Anime News Network)

Official synopsis from AniList.