Original Title: BTOOOM!
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.
Btooom! - watch online: streaming, buy or rent
Currently you are able to watch "Btooom!" streaming on HiDive, VRV or for free with ads on Crunchyroll, VRV. It is also possible to buy "Btooom!" as download on Amazon Video.