31 people with various personalities are stranded on a single island. It is unknown if they can get along.

1 Name: Hidenori Shishido / Delinquent / Male 2 Name: Kaoru Mito / Delinquent / Male 3 Name: Shoko Seta / Delinquent / Female 4 Name: Mika Haijima / Delinquent / Female 5 Name: Yosuke Takada / Yankee / Male 6 Name: Yuji Omura / Yankee / Male 7 Name: Yuka Honda / Yankee / Female 8 Name: Ryuko Maehara / Yankee / Female 9 Name: Norimune Sakata / Popular / Male 10 Name: Akio Momose / Popular / Male 11 Name: Mio Shimada / Popular / Female 12 Name: An Hayama / Popular / Female 13 Name: Susumu Watarai / Honor Student / Male 14 Name: Toji Saotome / Honor Student / Male 15 Name: Ai Wakisaka / Honor Student / Female 16 Name: Haruka Kubo / Honor Student / Female 17 Name: Shoki Makimura / Serious / Male 18 Name: Hajime Endo / Serious / Male 19 Name: Chiaki Tamura / Serious / Female 20 Name: Yurina Hino / Serious / Female 21 Name: Haruhiko Goto / Athlete / Male 22 Name: Yo Terada / Athlete / Male 23 Name: Meiko Nanase / Athlete / Female 24 Name: Mina Yoshimura / Athlete / Female 25 Name: Kei Oshima / Otaku / Male 26 Name: Kazuhiko Iida / Otaku / Male 27 Name: Aoi Nita / Otaku / Female 28 Name: Miyuki Futaba / Otaku / Female 29 Name: Josuke Saito / Lone Wolf / Male 30 Name: Saki Ayabe / Lone Wolf / Female 31 Name: Guest 32 Kennosuke Muto: Possesses unbelievable combat power. If monsters, ferocious creatures, mysterious plants, or humans other than the characters appear on the island, Kennosuke will eliminate them. Kennosuke does nothing else and does not speak. Other characters do not interact with him.