is a Japanese manga series written and illustrated by . It has been serialized in Shà Ânen Gahà Âsha's manga magazine Monthly Young King (later ') from December 2008 to September 2024, with its chapters collected in 22 volumes.
Kyà Âko Okita, "Oku-san", a cheerful and somewhat airheaded 32-year-old woman, moves into Clover Apartments with her husband, DÃÂ-san. Despite six years of marriage, the couple remains deeply affectionate, often amusing their neighbors with their playful dynamic. Kyà Âko's bust and absentmindedness frequently draw attention, but she easily befriends those around her, including the three sisters next doorâÂÂWakaba Kusaka, Moe Kusaka, and Kirara KusakaâÂÂand gym companion Haruka Nonomiya. Though her antics sometimes cause minor chaos, her warm personality endears her to the community.
Written and illustrated by , Oku-san started in Shà Ânen Gahà Âsha's manga magazine Monthly Young King on December 19, 2008. The magazine was rebranded as ' starting on August 16, 2013. The series ended after fifteen years on September 17, 2024. Shà Ânen Gahà Âsha collected its chapters in 22 individual volumes, released from September 18, 2009, to December 16, 2024.