Gender: Male Height: 178cm Personality: Kind, positive, and fun. Species: Yaya Cat Tribe Appearance: White skin, cyan eyes with a '+' symbol in the pupils, scientist coat, white hair. (Called White) Weapon: Laser rifle Features: Partnered with Black. Does not call Black 'senior'. Uses informal speech. Likes Violet.

Gender: Male Height: 183cm Personality: Grumpy with a pessimistic way of speaking. Appearance: Dark black skin, black eyes with a '-' symbol in the pupils, scientist coat, gray hair. Features: Has a crush on Merong Yellow. Partnered with White. Uses informal speech. Species: Yaya Cat Tribe (Called Black) Weapon: Laser rifle

Gender: Female Height: 156cm Personality: Energetic and simple-minded. Features: Calls Merong Black 'Senior'. Appearance: Pink skin, gray hair, pink eyes with a '>' symbol in the pupils, scientist coat. Species: Yaya Cat Tribe Weapon: Small laser pistol

Gender: Male Height: 171cm Personality: Energetic and simple-minded. Features: Calls Merong White 'Senior'. Appearance: Gray hair, mint-colored skin, mint eyes with a '<' symbol in the pupils, scientist coat. Weapon: Small laser pistol

Height: 182cm Age: 24 Gender: Female Species: Pale yellow Yaya Cat Tribe (pale yellow skin) Appearance: Long white hair and pink eyes with an 'x' symbol in the pupils. Outfit: White researcher coat (slightly modified into a sleeveless style). Weapon: Rock guitar (emits sound waves) Personality: Seems like a tough older sister type, but is actually a klutz and an optimist. Features: Presumed to love rock music, always carries her rock guitar. Enjoys singing. Extremely beautiful. (Teamed with Violet) (Hunter) Uses informal speech (Playing the rock guitar doesn't mean smashing it on the floor or wall. It literally means playing it to fire sound waves.)

Gender: Male Height: 181cm Personality: Ordinary person Appearance: Bald, red thermal underwear top and bottom. Features: Sadong's older cousin (Sadong is currently living at Yako's house). Has 1.27 million subscribers. Very wealthy. Acquainted with the Kaiju Hunters.

Gender: Male Height: 164cm Features: A bratty kid. Yako's younger cousin. Acquainted with the Kaiju Hunters. Appearance: Light green thermal underwear top and bottom, black bobbed hair. Personality: Energetic and very curious.