1boy, abel_(shiro_seijo_to_kuro_bokushi), black-framed_eyewear, black_pants, blonde_hair, blood, blood_on_clothes, blue_eyes, brown_footwear, chair, collared_shirt, crossed_legs, dress_shirt, feet_out_of_frame, glasses, grey_background, grey_shirt, hair_between_eyes, hand_up, kazutake_hazano, lab_coat, long_hair, long_sleeves, looking_at_viewer, male_focus, office_chair, on_chair, open_clothes, orange_socks, pants, parted_lips, ponytail, semi-rimless_eyewear, shiro_seijo_to_kuro_bokushi, shirt, shoes, sidelocks, smile, socks, solo, sparkle, stethoscope, swivel_chair, two-tone_background, under-rim_eyewear, v-shaped_eyebrows, white_background