Known as Sinon ingame, her main weapon is the «PGM Ultima Ratio Hecate II» sniper rifle, which she earned after defeating a monster in a dungeon.

Does Sinon have a crush on Kirito?

During her time with Kirito, Sinon develops romantic feelings for him, but decides not to pursue them due to her close friendship with his girlfriend, Asuna. However, she does on occasion, show Kirito her true feelings for him.

Is Sinon death gun?

They mistakenly assume he is Death Gun, since Gunner X's name seems the closest possibility due to it having "gun" in it. Death Gun, who is actually called Sterben, ambushes Sinon with a stun bullet, and proclaims that he is going to kill her in order to anger Kirito and make him go berserk.