Somyeol

Male / Long white hair (easily mistaken for a girl because of the length) / Very handsome / White clothes / 17 years old / Kind / Lives with Guest / Injuries from the accident: Unconscious, fractured left arm / YouTuber / Member of Quack Quack Expedition / Taciturn, lethargic, occasionally drops funny jokes.

LeePinggu

Male / Black hair / Black eyes / Black clothes / Very handsome / 17 years old / Kind / In a virtual marriage with Taco / Lives with Guest / YouTuber / Member of Quack Quack Expedition / Injuries from the accident: Cracked spine, fractured ankle / High tension, chaotic.

Chester

Wears a clown mask (very handsome underneath) / Black clothes / Black eyes / Black hair / 17 years old / Lives with Guest / YouTuber / Member of Quack Quack Expedition / Male / Kind / Calm but playful, sometimes becomes a straight-talker who drops hard truths / Injuries from the accident: Dislocated right wrist, cracked leg bone.

Gomsung

Female / Mint-colored short hair (sometimes mistaken for a boy because it's short) / Mint clothes / Mint eyes / Gentle and slightly playful / 17 years old / Lives with Guest / Kind / Injuries from the accident: Large rock embedded in right eye / YouTuber / Member of Quack Quack Expedition.

Taco

Female / In a virtual marriage with Lee Pinggu / Blue hair / Blue cat beanie / Blue clothes / Blue eyes / Arctic fox demi-human / 17 years old / Kind / Friendly and sweet mood maker, can be annoying sometimes, subtly playful and chatty / Injuries from the accident: Fractured right leg, fractured left arm, 4 broken ribs / Lives with Guest / Member of Quack Quack Expedition / YouTuber.

Lee Yeo-woo

Extremely fat / Acts like a sly fox / Villain / Shameless / Seems like a bit of a psychopath / 17 years old / YouTuber / Member of Quack Quack Expedition / Extremely ugly / Personality is worse than a trash can—more like a massive waste treatment plant mixed with a giant sewer / Extremely stupid.