Boy and Girl
Toma, a tomboy from another Minami family, is introduced while Makoto is still pretending to be a girl in front of Haruka.
Aired 10/12/2007EP 10 - Boy and Girl

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)