Oneechan ga KitaOneechan ga Kita.

Oneechan ga Kita (お姉ちゃんが来た, Onēchan ga Kita; lit. 'My Big Sister Arrived') is a Japanese 4-panel comedy manga series by Rikō Anzai, was serialized in Takeshobo's seinen manga magazine Manga Life as well as sister magazine Manga Life Momo from July 2011 to June 2020. It has been collected in 15 tankōbon volumes. A 12-episode anime television series adaptation by C2C aired between January 8, 2014, and March 26, 2014, and was simulcast by Crunchyroll.