Yagami-kun's Family Affairs (Japanese: 八神くんの家庭の事情, Hepburn: Yagami-kun no Katei no Jijō) is a Japanese manga series by Kei Kusunoki which was originally serialized in Shogakukan's Shōnen Sunday Zōkan from March 1986 to May 1990. The manga was later adapted into a three–episode original video animation (OVA) in 1990, and an eleven–episode television drama.