Sakamoto, an unemployed young man, is one of the world's top players of an online fighting game called Btooom! One day, he wakes up on what appears to be a tropical island, although he doesn't remember how or why he got there.
Ryota Sakamoto (voice)
Himiko (voice)
Kiyoshi Taira (voice)
Kousuke Kira (voice)
Nobutaka Oda (voice)