John Egbert is jakes-english-muffin
Dave Strider is chancewit.
If you are the cosplayer please tell me and I will tag you.
If you are the cosplayer please say so and I will tag you.
thehandmaiddamaramegido is the cosplayer of Marceline the vampire queen.
Fionna from Adventure Time is cosplayed by davestridersgirl.