Please Equip Your Weapon! (2015)

In the year 2300, virtual reality has become the norm for doing everyday activities. One day, a virus takes over the virtual system, leaving everyone trapped. A reward has been created for anyone willing to destroy the virus by going into the virtual world in terms of gold and experience. Lozu (also spelled Rozu), becoming interested, decides to take up the challenge. There, he realizes that he can only speak Japanese. Not long after, he encounteres a bounty hunter named Leon that "collect[s] loots from noobs like [him]." Lozu quickly defeats the bounty hunter by destroying his guitar. Lozu and the bounty hunter immediately make amends as they begin their adventure.