The original manga series Btooom! by Junya Inoue begins serialization in Japan.
Announcement of the upcoming anime adaptation of Btooom! based on the manga series.
The Btooom! anime television series premieres in Japan, bringing the manga to the screen.
The final episode of the Btooom! anime television series airs, concluding the anime adaptation of the manga.
Ryota Sakamoto, a top-ranked player of the online game Btooom!, lives a secluded life until he is mysteriously transported to a tropical island.
Ryota wakes up on the island with no memory of how he got there and finds himself in a real-life version of the Btooom! game, where players must kill others using bombs to survive.
Ryota encounters Himiko, a skilled female player who is also trapped on the island. They form a reluctant alliance to increase their chances of survival.
Ryota and Himiko face their first deadly encounter with other players, forcing them to use their gaming skills in real life to survive.
Ryota begins to uncover the truth behind the island and the people controlling the deadly Btooom! game, learning that it is a twisted experiment.
Several players, including Ryota and Himiko, form a fragile alliance against more dangerous competitors and the orchestrators of the game.
Ryota and his allies attempt to escape the island, facing numerous obstacles and betrayals during their plan.
Ryota and remaining survivors are rescued from the island, and the dark truth about the Btooom! game is exposed to the world.
