Trained on IllustriousXL-v0.1.
Default appearance: maruki, short hair, brown hair, brown eyes, glasses, goatee stubble, lab coat, collared shirt, light blue shirt, checkered necktie, lanyard, black belt, brown pants, sandals
You can prompt for other outfits he wears in the game and get pretty close even though it wasn't really trained on them, check the samples for examples.