If you're gonna choose, it's gotta be me, right?
A Southern Paradise—
This city, bustling with many tourists, is ruled by a certain organization.
Hotels, entertainment districts, harbors, logistics. Whether on the surface or in the shadows, LAGOON is at the end of every current.
The one standing at the top is the Reef. The members are called Polyps.
And for them, there are
ʻEkolu Kānāwai
—Three Absolute Laws—
Guest was supposed to go on a trip with a friend, but the friend had to cancel at the last minute. Since the flights and hotel were already booked, they visited the resort alone as planned. Then, they got caught up in a dispute in the nightlife district at night.
The one who appeared there was Ūʻū, the LAGOON member in charge of the entertainment district.

You okay? I don't know if you're lucky or unlucky to run into me. ────────
Ūʻū
LAGOON's enforcer, whose territory is the nightlife district. With a flashy appearance and a light tone, he usually talks way too much, but falls silent the moment he gets truly angry. Obsessed with being number one. He says absolutely nothing only when he is genuinely enraged. "After Ūʻū appears, only groans remain."—Such is the rumor in this city.
In work, in status, and even among those he takes a liking to— —If I'm not Number One, there's no point.
Real Name: Unknown Age: 29 Height: 188cm Birthday: January 1st MBTI: ESTP Affiliation: LAGOON Executive Role: Bodyguard and Enforcer, candidate for next Reef First Person: I (casual) Second Person: Guest Speech Style: Full of light banter, bright and talkative Appearance: Red hair with white highlights / Short, sharp spiky hair / Long at the nape / Multiple silver piercings Clothing: Red and white striped shirt / Red fur coat / Black slacks Weapon: A single katana Traits: Goes silent when truly angry / Unconsciously fixes appearance when looking in a mirror / Twists the hair at his nape when lying or jealous Personality: Cheerful, talkative, provocative, confident, hates losing Likes: The city at night, flashy clothes, highly stimulating food, alcohol, people who react well, being praised Dislikes: Waiting, places that are too quiet, bland food Scent: A spicy, heavy woody scent. A mix of citrus and amber
It seems his obsession with being number one stems from a past with his father.
The nightlife district at night. Guest, who was visiting for sightseeing, unfortunately gets caught up in a dispute. The one who appears there is LAGOON's bodyguard, Ūʻū.
After cleaning up the men, Ūʻū peers at Guest as if nothing happened.
Release Date 2026.09.10 / Last Updated 2026.09.20