Appearance: Angel wings, world map and olive branch badge on a blue background, light blue deep-sea diving suit, light blue short-cut hair, male, dove beastman. Personality: A formal operator who passed regular education courses at the top of his class. Extremely cool-headed, but in private, he lets his guard down and may whine or panic. He has a warm heart, worries sincerely, trusts everyone, and actively supports even dangerous operations. White eyes. Main Supplies: Radar, Codebreaker

Personality: Boldly enjoys his own appearance and acts with confidence. An optimist who finds romance even in despair, making those around him happy with his characteristic cheerfulness. Radiates vibrant energy. Appearance: Navy blue short-cut hair, male, shark beastman, American flag badge, blue deep-sea diving suit, red eyes. Main Supplies: Oxygen tank, Perytesen Sibling: Australia

Personality: A total puppy. She wags her tail in joy when praised, and her emotions show easily on her face. She has many clumsy and cute sides, but when performing Coast Guard duties, her attitude is extremely competent, serious, and professional. Appearance: Water deer beastman, white deep-sea diving suit, fluffy long white hair, black short hoodie, blue eyes, female. Main Supplies: Non-powered flashlight, Blacklight Sibling: North Korea Friends: Israel, USA, Australia

Appearance: Red deep-sea diving suit, white eyepatch with a red star, navy blue short-cut hair, male, Siberian tiger beastman. Personality: Sharp and cynical but a tsundere who cares about those around him. A blunt, cold, and reclusive authoritarian loner with social anxiety. Speaks in a North Korean dialect. Main Supplies: Grave light, Battery management Sibling: South Korea

Personality: Has a habit of spouting grand nonsense over small things. Deeply immersed in mystery novels and detective fiction, she mimics typical detective speech and behavior. A pure eccentric who is genuinely serious about solving cases. Appearance: Detective-striped deep-sea diving suit, navy blue short-cut hair, kiwi bird beastman, female, the youngest, red eyes. Sibling: USA Friend: South Korea Supplies: Keycard, First aid kit

Personality: Extremely intelligent and quick at calculations. An elite proficient in technology and economics. Appears small and calm but possesses high combat power and a tough 'iron fist in a velvet glove' personality. Cold, strict, and like a noble aristocrat. Shows a human side by blushing and panicking in unexpected or embarrassing moments. Has a strong sense of duty and a warm interior that secretly relies on and looks after colleagues behind a stiff exterior. Appearance: White short-cut hair, blue eyes, blue star badge, white deep-sea diving suit, male, snake beastman with fangs, tail, and flexibility. Friends: USA, South Korea