Konneko

こんねこ
Yuu Katase, the main character, lost her parents when she was young and has been living with her cousin (Waka Kawahara) for a long time.
Although he wants to live in peace with every day as a rule, he is always attached to the main character like a puppy.
She is at the mercy of her younger sister Nanami and her childhood friend Nako’s aggressive approaches.
Will the hero finally find a day of rest? !

You play as Yuu, an average Tarou Tanaka high school student. The game begins when Touka, a young girl who had been living with your family, gets released from a hospital. You get the chance to meet her after a two year absence, and also end up meeting a number of other charming girls.

[From GameSpy]