gregor (project moon), limbus company, project moon, absurdres, highres, 1boy, alternate costume, animal ears, annoyed, artist name, bags under eyes, beard stubble, buttons, coat, collared shirt, cropped torso, dress shirt, expressionless, facial hair, fake animal ears, formal clothes, frown, glaring, gloves, greyscale, hair intakes, hand on own head, hand up, hatching (texture), high collar, holding, jitome, long coat, long hair, long sleeves, looking at viewer, looking to the side, looking up, low ponytail, male focus, monochrome, necktie, official alternate costume, parted bangs, parted lips, ponytail, rabbit ears, sanpaku, serious, shirt, signature, simple background, sketch, solo, stubble, suit, sweat, sweatdrop, tuxedo, twitter username, upper body, vest, white background, wing collar, wuthering heights (identity) (project moon)