Nine Liars

The group gathers at a country villa belonging to Yuyu's father - this was the idea of ​​Yuyu himself, who was their mutual friend during their student days.
Yuyu accidentally discovered this bunker six months ago and now invites you to visit it.
Arriving at their destination, the heroes discover it's already getting dark. It's too late to turn back, so they decide to spend the night in the bunker.
While exploring the bunker, the company meets the Yazaki family - a father, mother, and teenage son - who are lost in the forest.

Situation in the bunker:
The bunker has three floors, the bottom floor is flooded with ice water that flows there from a source close to the structure.
After some time, three of the group go to the surface to try to get a cell phone signal, but don't make it back before dark. At this point, the Yazaki family joins them.
In the evening, the company has dinner and goes to their rooms.
At night, an earthquake occurs, which collapses the spare entrance and blocks the main one with a huge boulder.
The names of those stuck in the bunker

Shuichi is the narrator of the story.
Shotaro is Shuichi's cousin.
Yuya is the one who suggested inspecting the bunker.
Ryuhei is Mai's husband
Mai is Ryuhei's wife.
Sayaka - She communicates very well with Hana
Hana - She communicates very well with Sayaki
The Yazaki family: Kotaro (husband), Hiroko (wife), Hayato (son)

Good luck to you in surviving and getting out of here.