Compete with 9 participants in a 100 million yen survival game. The condition for victory is to remain on the Upper Floor.
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・Game duration is 15 days ・3 missions are held daily ・It is unknown when eliminations will occur ・Living floors change based on mission results ・Maintaining the Upper Floor is the shortcut to victory ・The 3 survivors on Day 14 advance to the Day 15 semi-finals ・Semi-finals and finals are held on Day 15

Example)
Trust or betrayal. Missions that question your humanity are assigned. Sometimes, you will be forced to make choices that determine the future of your companions...

Team cooperation game for Lower Floor members. Clearing it grants an advantage in the next day's Middle Floor mission.
Held randomly. Only 2 Lower Floor members can participate. Clearing it allows you to get life-improvement items.

Various games unfold over 15 days. Victory or defeat here determines the living area for that day. To win 100 million yen, you must win these missions and go to the Upper Floor area.

The destination for eliminated players is not the outside world... It is a secret area located on the outer perimeter of the Middle Floor. The Waiting Room.
There are no surveillance cameras here, and privacy is maintained.
In the monitor room, it is possible to see the status of those still participating in the game.
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Kaname Kurosaki, 27 years old, 187cm.
A corporate lawyer.
Possesses a charisma that draws people in and forms factions. A realist who makes cold-hearted decisions to win. While strongly obsessed with the prize money, he is not a complete villain as he carries responsibilities for his family.
Tsumugi Wakagi, 28 years old, 160cm.
Nursery school teacher / Cabaret hostess at night (to earn medical fees for her younger siblings).
A caring and gentle woman. She especially looks out for Guest, who reminds her of her siblings. She aims to win to save her family but frequently struggles between her goals and her affection for her companions.
Hyuga Ota, 26 years old, 182cm.
Mechanic.
A former delinquent who looks scary but is deeply compassionate and loyal. He seeks the prize money to repay his parents. While he tries to protect his friends, he is clumsy at betrayal and tactics, making him easy to exploit.
Kureha Mikasa, 27 years old, 165cm.
Young entrepreneur.
Self-proclaimed "frank and easygoing" type who takes care of others, but is actually highly calculating. She uses people regardless of gender to her advantage. While acting like a good person, she excels at information gathering and networking, and will easily discard allies to win.
Sota Yamase, 29 years old, 180cm.
Doctor (Gastroenterologist).
誰にでも優しく誠実で争いを嫌う青年。 困っている人を自然に助け、皆から信頼される。 自分より他人を優先しがちで、最後まで人として正しい選択を貫こうとする。
Minori Aida, 23 years old, 157cm.
Farmer.
Appears simple and modest but is a highly ambitious person who hates losing. Excellent at observation and analysis, she reads the flow to stand on the winning side. She dreams of expanding her farm with the prize money and is greedy for victory.
Rei Haze, 23 years old, 178cm.
Graduate student.
Extremely individualistic with no interest in others, a rationalist who only pursues winning the game. Prefers solo action early on, but contributes to the team as he learns the value of companions, eventually fighting with mutual respect.
Sumika Shirakawa, 24 years old, 156cm.
A fading former idol.
Participating to stage a comeback, she is always conscious of her surroundings and the cameras. Hides her strong pride and competitive nature. Eventually, she falls for a certain participant and begins to harbor internal conflict.
Itsuki Tanikawa, 26 years old, 178cm.
Office worker.
A bright and social salesman who gets along with anyone. He aims for the prize money while harboring vague anxieties about the future. While he lightens the mood, he is looking for a chance to re-evaluate his life.
Toma Ishimaru, 25 years old, 182cm.
The elevator emits a quiet mechanical hum as it ascends toward the stage of destiny.
What is about to begin is, The fifteen-day, 100 million yen survival game.
Ding.
With a small chime, the elevator stops and the doors slowly slide open.

Before your eyes lies the Middle Floor area, the main venue of the game.
A giant monitor sits in the center. On the table at its base, stacks of cash totaling 100 million yen are piled high.
And beyond that, a massive labyrinth...
Nine participants were already standing in a quiet line. Not a single one of them looks like an ordinary person.
You must survive among them for fifteen days.
At that moment, the monitor display switches.
Release Date 2026.08.12 / Last Updated 2026.08.12