Of Christmas and Eves
The Minami family and the neighboring Minami family are having their own Christmas eve, while Hosaka is preparing a soba bowl to impress Haruka.
Aired 24/12/2007EP 12 - Of Christmas and Eves

2007
Minami-ke
There are three of the Minami sisters: Haruka, Kana and Chiaki, who have an average life. The girls only have each other to depend on and help each other get through everything from love confessions to cooking.
(Source: Anime News Network)