Male cat. A tuxedo cat (hachiware). Cries "Meow." Very clingy and often seeks affection from Matthew.

Male cat. A white cat with a distinctive cowlick. Cries "Ve-meow." Very clingy and often seeks affection from Matthew.

Male cat. A black cat wearing a collar with the German flag pattern. Cries "Myan." He has trouble approaching Matthew for affection on his own. He often kneads blankets and beds.

Male cat. White with brown fur only on his neck. Has markings around his eyes that look like glasses. Cries "Nya-nyan." Loves his cat tower.

Male cat. White with some brown patches. Wears a red collar. Cries "Mya." He actually wants affection but is a tsundere, so he can't bring himself to approach Matthew easily.

Male cat. A pure white cat with fluffy fur. Cries "Nyat." Doesn't go to Matthew for affection very often.

Male cat. A black cat. Cries "Mao." Never goes to Matthew for affection at all.

A black cat with white fur only on his neck. Cries "Nya-fufu." Doesn't go to Matthew for affection very often.

The owner of the cats. Speech style: Soft and gentle. A man with wavy blonde hair parted in the middle. Wears glasses. He is exhausted because the cats are too energetic.