Koisy is an American Mortal Kombat 11 player from Pennsylvania, USA. He is well known for regularly participating in The Nightmare Series online where he mostly finishes in the top 10 bracket at the weekly Mortal Kombat 11 event. He also participates in other online events like Konsole Kombat II, Armageddon, A Tale of Two Consoles and Kristmas Kombat.
Koisy mains Sindel and Kitana, while still trying out Mileena in Mortal Kombat 11, he has attemped to compete in Granblue Fantasy but ranked 13th place of 13 entrants at the event. You can check out his streams on Twitch and Youtube.