Jesse Van Rootselaar, 18, created the virtual “experience” on the online gaming platform Roblox before his terrifying real-life rampage, a rep for the company confirmed.

"Jujutsu Kaisen" is one of the most popular modern anime at the moment. While some of its games are just fine and didn't pan out well, "Kaizen" could be the best time-killer you can play in "Roblox." ...