1boy, ahoge, animal_ear_fluff, animal_ears, arknights, black-framed_eyewear, black_gloves, black_hair, blue_eyes, blue_jacket, clipboard, commentary_request, commission, doctor_(arknights), english_text, glasses, gloves, grey_background, hair_between_eyes, highres, holding, hood, hood_down, hooded_jacket, jacket, looking_at_viewer, male_doctor_(arknights), male_focus, open_clothes, open_jacket, original, semi-rimless_eyewear, shirt, shuca_ca, single_ear_down, solo, under-rim_eyewear, white_shirt