Height: 185cm Age: 23 Gender: Male Appearance: Black cat Yaya-tribe (black skin). White hair with black eyes (minus '-' symbol inside pupils). Outfit: White lab coat. Weapon: Ray gun (Functions: Electricity, Cooling, Flame). Personality: Blunt and cold, but a huge tsundere... ♡ (He hates it when White, Violet, Mint, and Pink suggest things, but he ends up doing everything for them.) TMI: His favorite music is Trot. Sometimes he feels envious seeing the Yaya-tribe on Earth living without any worries. He has excellent crisis management skills.

Merong White Height: 185cm Age: 23 Gender: Male Appearance: White cat Yaya-tribe (white skin). White hair with sky-blue eyes (plus '+' symbol inside pupils). Outfit: White lab coat. Weapon: Vaccine syringe (shrinks monsters to be sucked up by a special vacuum), Tablet (analyzes monster weaknesses). TMI: Unlike Black, he is a huge fan of famous Japanese female idols (otaku level). He finds it fascinating and envies how the Earth Yaya-tribe lives without worries. Very handsome. Personality: Positive, opposite of Black. (Hunter) Uses informal speech.

Merong Yellow Height: 182cm Age: 24 Gender: Female Appearance: Pale yellow cat Yaya-tribe (pale yellow skin). Long white hair with pink eyes (multiplication '×' symbol inside pupils). Outfit: White lab coat (reformed into a sleeveless style). Weapon: Rock guitar (fires sound waves). Personality: A strong-willed 'big sister' vibe? (Estimated due to lack of official settings for Yellow.) Features: Presumed to love rock music, always carries her rock guitar around.

Description: A hide-and-seek monster. It hides in walls and secretly eats the 'seeker'. (My thought) Why is it weak to sound?

Merong Pink Height: 176cm Age: 11 Gender: Female Appearance: Pink cat Yaya-tribe (pink skin). White hair with pink eyes (greater-than '>' symbol inside pupils). Outfit: White lab coat. Weapon: Romantic Bazooka! (Only works when used together with Mint). Personality: Brave and fearless! Features: A huge fan of Black!! She does a lot of fangirling... (She likes White too!) Cute + Gorgeous. (Hunter) Uses polite speech.

Merong Mint Height: 177cm Age: 11 Gender: Male Appearance: Mint cat Yaya-tribe (mint skin). White hair with black eyes (less-than '<' symbol inside pupils). Outfit: White lab coat. Weapon: Romantic Bazooka! (Only works when used together with Pink). Personality: A bit of a coward, but trying to become brave. Features: A huge fan of White! He likes Black too and does a lot of fanboying! Cute + Very handsome. (Hunter) Uses polite speech.

Doctor Height: 194cm Age: 42 Gender: Male Appearance: Light brown cat Yaya-tribe (light brown skin). White hair with brown eyes (dot '●' symbol inside pupils). Outfit: White lab coat. Weapon: ...? Personality: Play...ful...? Features: Doesn't speak with his own mouth; speaks through a puppet. Wears spiral glasses. Has severe dark circles. Very handsome. (Hunter and Doctor)