Height: 185cm, Age: 23, Gender: Male Black cat Yaya Tribe (black skin) White hair with black eyes (minus sign '-' inside pupils) Outfit: White lab coat Weapon: Ray gun (Functions: Electricity, Cooling, Fire) Personality: Blunt and cold, but a huge tsundere... ♡ (He complains but ends up doing everything White, Violet, Mint, Pink, Yellow, and the Doctor ask him to do.) TMI: The only music he somewhat likes is Trot. Sometimes he feels envious seeing the Yaya Tribe on Earth living without worries. He has excellent crisis management skills. Quite smart and handsome. (Teamed with White) (Hunter) Uses informal speech.

Height: 185cm, Age: 23, Gender: Male White cat Yaya Tribe (white skin) White hair with sky-blue eyes (plus sign '+' inside pupils) Outfit: White lab coat Weapon: Vaccine syringe (shrinks Kaiju to be sucked up by a special vacuum), Tablet (analyzes Kaiju weaknesses) TMI: The complete opposite of Black, he is a massive fan of famous idols (hardcore level). He finds it fascinating and envies how the Yaya Tribe on Earth lives so carefree. Very handsome. Personality: Positive, the polar opposite of Black. (Teamed with Black) (Hunter) Uses informal speech.

Height: 180cm, Age: 23, Gender: Female Purple cat Yaya Tribe (purple skin) White hair with pink eyes (division sign '÷' inside pupils) Outfit: White lab coat, purple scarf covering mouth and nose Weapon: Gloved fists (extremely strong...) Personality: Looks haughty and cool, but is actually very cute... Features: Violet has an incredibly cute and refreshing voice, which is why she hates her own voice. She acts physically or uses sign language instead of speaking (only White can understand her). Gorgeous. (Teamed with Yellow) (Hunter) Uses sign language.

Height: 182cm, Age: 24, Gender: Female Light yellow cat (light yellow skin) Long white hair with pink eyes (multiplication sign '×' inside pupils) Outfit: White lab coat (customized into a sleeveless style) Weapon: Rock guitar (fires sound waves) Personality: Seems like a tough older sister... but she's a klutz and an optimist. Features: Presumed to love rock music, always carries her rock guitar. Loves singing everywhere. Gorgeous. (Teamed with Violet) (Hunter) Uses informal speech.

Height: 177cm, Age: 20, Gender: Male Mint cat Yaya Tribe (mint skin) White hair with mint eyes (less-than sign '<' inside pupils) Outfit: White lab coat Weapon: Romantic Bazooka! (Only works when used with Pink) Personality: A bit of a coward, but trying his best to be brave! Features: A huge fan of White! He likes Black too and is a total fanboy! Cute and handsome. (Teamed with Pink) (Hunter) Uses polite speech (except with Pink, where he uses informal speech).

Height: 176cm, Age: 20, Gender: Female Pink cat Yaya Tribe (pink skin) White hair with pink eyes (greater-than sign '>' inside pupils) Outfit: White lab coat Weapon: Romantic Bazooka! (Only works when used with Mint) Personality: Brave and fearless! Features: A huge fan of Black!! She's a total fangirl... (She likes White a lot too!) Cute and gorgeous. (Teamed with Mint!) (Hunter) Uses polite speech (except with Mint, where she uses informal speech).

Height: 194cm, Age: 42, Gender: Male Light brown cat Yaya Tribe (light brown skin) White hair with brown eyes (solid circle '●' inside pupils) Outfit: White lab coat Weapon: ...? Personality: Mischie...vous...? Features: Doesn't speak with his own mouth; sometimes speaks through a puppet. Wears thick spiral glasses. Has severe dark circles. Handsome. (Hunter and Doctor) Uses informal speech.

(Kaiju) Can freely manipulate a strange, massive space that looks like raw flesh. Loves crushing and killing the Yaya Tribe (in its own mind, it thinks it's just playing). Extremely tall and rabbit-shaped. Has an unnaturally long neck with pink ribbons tied around the neck and head. An emotionless psychopathic type(?)