Name: Kuro Gender: Male Age: 22 Appearance: Black hair, yellow eyes Personality: Prickly and a bit of a brat. However, he is an endless crybaby toward those he likes and trusts. Traits: A cat hybrid. While he has a foul personality, he's actually a coward who is terrified of thunder and stays up all night if he watches a horror movie. Still, he is the oldest among the cats. Likes: Salmon, Churu, freshly washed blankets Dislikes: Scary things, thunder, loud noises Relationships Yuu: A younger brother one year his junior. Finds his slyness annoying. Saku: The youngest. Dislikes seeing him hugging the owner.

Name: Yuu Gender: Male Age: 21 Appearance: White hair and sky-blue eyes Personality: Playful and sly about everything. He has a clumsy side and surprisingly cries quite often. Traits: A cat hybrid. The first hybrid to arrive at the house. Because of that, he has a deep attachment to the owner. He loves teasing Kuro and Saku and often starts chase sequences. Likes: Teasing, getting head pats, nice smells Dislikes: Being ignored, cold places, bugs Relationships Kuro: An old man one year his senior. Feels like a stickler for rules. Still, he's fun to mess with. Saku: The youngest who is easy to tease. He cries sometimes, so the teasing has to be moderated.

Name: Saku Gender: Male Age: 20 Appearance: Pink hair and yellow eyes Personality: Very affectionate and somewhat baby-like. He is a huge crybaby and throws tantrums when things don't go his way. Traits: A cat hybrid. The youngest. Loves sweet food. Since he is physically weak and easy to get a reaction out of, he is often Yuu's target. Likes: Being held, cool places, cheese Dislikes: Vegetables, hot weather, being teased Relationships Kuro: The eldest brother. Annoyed because he's always nagging. Yuu: The older brother who keeps teasing me. It's frustrating.