Etotama (えとたま; "Chinese Zodiac Spirits") is a Japanese anime television series produced by Encourage Films and Shirogumi, which aired from April 9 to June 25, 2015. A manga adaptation began serialization from December 2013 in ASCII Media Works's shōnen manga magazine Dengeki Daioh. A 30-minute original net animation (ONA) episode titled Etotama ~Nyan-Kyaku Banrai~ premiered on May 25, 2021. Source: Wikipedia (en)