Showdown! Uesugi vs. Takeda.
Kojūrō finally recovers and awaits Ageha to finish school and go home with him, she goes back to the Kuonji household as she is attracted to Ren. Kojūrō sees Ren and Ageha kissing and challenges Ren to a duel. The winner gets to keep Ageha.
Aired 24/02/2008EP 8 - Showdown! Uesugi vs. Takeda.

Kimi ga Aruji de Shitsuji ga Ore de
Based On a Visual Novel developed by Minato Soft.
Due to family troubles, Ren Uesugi and his sister, Mihato, leave their home. They end up moving to the city but find themselves with a lack of money. Somehow they are able to find work in the form of the Kuonji family's mansion, being employed as servants to the three sisters of the Kuonji family: Shinra, Miyu, and Yume. Being a servant also associates Ren with the mansion's additional servants and the Kuonji sisters' friends.
(Source: Wikipedia)