Gin

Gin is one of the four cosplayers disguised as a Survey Corps member in the story Attack on Demoncon.

Appearance
Gin has dyed purple hair, tan skin and brown eyes. During the convention he wears a white shirt with the Survey Corps uniform and fake swords.

Story
During the Demoncon, Gin and his friends Jemaine, Brian and John are disguised as Survey Corps members. They come across a group of ladies disguised as the Colossus Titan. Gin approaches one of them, Lisa and introduces himself in a flirty way but touches her bottom. In result she slaps him, which upsets him but he tries to apology anyway.

But Lisa is angry and begins to act as if she was the Colossal Titan. Gin, Brian and John then react as if they were Survey Corps soldiers and charge at her. As he tries to attack her, Gin witnesses Lisa taking down John then Brian. He then attempts one more attack but is taken down as well. As a result, he lays on the floor with black eyes and a tooth missing, stating he thinks he is missing something.