A collection of stories focusing on "Cat", engineered by humans, they have cat ears but otherwise appear to be human. They can only love their owners, and if their owners don't make love to them they will die.

1-2. Kawaigatte Kudasai (かわいがって下さい)
3. Kuroneko no Sango (黒ネコのさんご)
4. Kawaigatte Agenai (かわいがってあげない)
5. Kawaigatte Hoshiino (かわいがってほしいの)
6. Minami no Shima no Ouji-sama (南の島の王子様)
7. Minami no Shima Ou-sama (南の島の王様)