Btooom!

🇯🇵BTOOOM!-ブトゥーム · BTOOOM!

MangaSeinenFinished🇯🇵 First published in 2009ActionDramaEcchiPsychological

Junya Inoue story, art

Sakamoto Ryuuta is an unemployed 22-year-old who lives with his mother. In the real world, there may be nothing really special about him, but online, he's one of the world's top players of the combat game "BTOOOM"! One day, he awakes in what appears to be a tropical island, though he has no memory of how or why he has come to be there.

Synopsis via AniList