Hiza no Ue no Partner ~Kitty on Your Lap~

The game is a dating simulation that centers around the player winning over a female (feline) partner through the power of text. Visuals are displayed in a classic anime style with fully-animated scenes.

The player assumes the role of a college student who adopts one of three Cats who turns out to be a cat-girl. Hijinks ensue.

[from Giant Bomb]