夜桜四重奏 ツキニナク

Yozakura Quartet: Tsuki ni Naku (lit. Yozakura Quartet: Tears of the Moon) is an OVA series based on the manga Yozakura Quartet, consisting of three episodes. This OVA was released along with the limited editions of the manga volumes 14, 15, and 16, between September 2013 and November 2014. The plot primarily adapts content from volume 11 of the manga. The story revolves around the members of the Hiizumi Life Counseling Office taking a trip to an onsen, while the town's police force deals with a new youkai-hunter threat. During this time, the local police work to protect a pair of siblings from a werewolf who seeks to sacrifice them in an attempt to obtain immortality. Yozakura Quartet: Tsuki ni Naku is a side story, offering a new adventure in the world of the original manga. The OVA series allows viewers to delve deeper into the characters and showcases their abilities and personalities in a new setting, while providing additional plotlines that complement the main manga story.