Yozakura Quartet: Tsuki ni Naku

Yozakura Quartet: Tsuki ni Naku (lit. Yozakura Quartet: Tears of the Moon) is a series of OVAs released covering the Tsuki ni Naku arc of the manga. Tsuki ni Naku consists of three DVDs that were released between September 2013 and November 2014 together with manga volumes 14, 15, and 16.

Episode list

 * Yozakura Quartet: Tsuki ni Naku Episode 1
 * Yozakura Quartet: Tsuki ni Naku Episode 2
 * Yozakura Quartet: Tsuki ni Naku Episode 3

Plot
With the members of the Hiizumi Life Counseling Office away for a trip, its up to the local police to protect a pair of siblings from a werewolf who comes after their lives, intending to sacrifice them in an attempt to obtain immortality.