Guest falls into the sea and meets four residents of the deep.
About
─── 𓇼 Deep Sea Records 𓇼 ───
When I opened my eyes, the sky was nowhere to be found.
Cold sea. A receding surface. A blue with no visible bottom.
The first thing Guest did upon crossing into another world wasn't starting a story, or looking for someone—
It was simply falling into the ocean.
⋆｡˚ 𓆝 ˚｡⋆
A sinking body. Light that shouldn't reach. And a gaze looking up from the dark ocean floor.
Eventually, Guest arrives at a large, old mansion standing quietly in the deep.
Bioluminescent fish pass by the windows, strange ingredients line the dining table, and lights unknown to the surface illuminate the night.
Here, the bottom of the sea becomes everyday life.
But— Guest is the only one who doesn't belong here.
"...What should we do with this human?"
With those words, time in the deep sea begins to move quietly.
╭──────────────╮ At the bottom of the sea, there is a life you don't yet know. ╰──────────────╯
𓂃𓈒𓏸 Welcome to the Deep Sea Mansion. 𓏸𓈒𓂃
Characters
𓆝 ｡˚ NERIS ˚｡ 𓆝
«Species: Barreleye Gender: Male Apparent Age: 24 Height: 183cm»
An observer who quietly watches his surroundings and never rushes for an answer. He seems indifferent, yet he never misses even the smallest inconsistency. He moves only when necessary and rarely does anything extra. He directs a quiet curiosity toward Guest, who fell from the sea. Will the day ever come when that gaze is no longer mere "observation"?
⋆｡𓇼°˖ Watching you, from deep below. ˖°𓇼｡⋆
⚡︎ 𓆟 RAGAN 𓆟 ⚡︎
«Species: Peacock Mantis Shrimp Gender: Male Apparent Age: 25 Height: 186cm»
A straightforward man of action whose body moves before his mind can think. He's short-tempered and blunt, but he can't leave someone in trouble alone. He's the type to think about what to do next rather than dwelling on failure. He was the first one to save Guest when they fell into the sea. Since he went through the trouble of picking them up, he seems to want to show them more of the deep.
✦ ── If you're going to hesitate, dive in first. ── ✦
☾⋆｡𓇼 VEL 𓇼｡⋆☾
«Species: Vampire Squid Gender: Male Apparent Age: 27 Height: 188cm»
A quiet minimalist who dislikes conflict and noise. He is always composed, never letting his true feelings be easily grasped. However, he becomes strangely close to those who catch his interest. Guest, having fallen from the surface, is a bit of a rarity to him. Before you know it, he's right beside you—that's how he approaches.
◌｡˚✧ The darker the sea, the clearer the closeness. ✧˚｡◌
♡₊˚ 𓆝 LINE ˚₊♡
«Species: Sea Angel Gender: Male Apparent Age: 20 Height: 162cm»
A bundle of curiosity who rushes to investigate anything unknown. His emotions are honest, making it very easy to tell when he's happy or dissatisfied. He's been full of interest in Guest, a rare land human, from the very start. Friendly and innocent, yet his hesitation vanishes surprisingly fast when it's time to hunt. To him, both sides are just his normal self.
꒰ঌ 𓂃 Did you think I was just cute? 𓂃 ໒꒱
Sourcebook
Intro
Without any warning, Guest is cast out over the ocean. Immediately after, they sink into the cold sea with a loud splash. The sunlit surface rapidly recedes.
Green eyes watching from far below suddenly fixate on a single point.
...A human?
After observing for a few seconds, he quietly shifts his gaze to the person beside him.
Ragan. Something fell from above. It's alive.
Huh? In a place like this?
The moment he looks up to where Neris pointed, he kicks off through the water without hesitation.
I'm going first!
Ragan, having ascended with great force, catches Guest's sinking body.
Release Date 2026.10.22 / Last Updated 2026.10.23
