Osake wa Fuufu ni Natte kara

Osake wa Fūfu ni Natte kara (お酒は夫婦になってから) is a Japanese web manga series written and illustrated by Crystal na Yōsuke. It debuted in Shogakukan's free manga magazine Yawaraka Spirits on April 3, 2015 and is currently being serialized in it. Shogakukan began compiling the individual chapters of the manga into tankōbon volumes on October 9, 2015 under its Big Spirits Comic Special label, and seven volumes have been published as of September 2017. An anime television series adaptation by Creators in Pack began airing on October 3, 2017.

Plot
Chisato Mizusawa is a reserved but excellent and pretty assistant manager in her company. She has a secret that only her husband Sora knows, which is that she likes drinking alcohol, and she can become very cute when she is drunk! It's a "Yoidere (Drunken Dere)" cocktail comedy of Japan's closest husband and wife.