2boys, arm_support, armpits, arms_behind_head, arms_up, ass, bare_shoulders, black_hair, black_tank_top, blurry, brown_hair, cable, card, cpu, depth_of_field, desk, flip-flops, green_shorts, grey_hair, grey_pants, hand_up, holding, holding_card, hunter_x_hunter, jewelry, killua_zoldyck, looking_at_another, looking_away, looking_to_the_side, male_focus, monitor, mr-study, multiple_boys, on_one_knee, pants, pendant, sandals, shoe_soles, short_hair, shorts, simple_background, sleeveless, spiked_hair, stool, striped, striped_pants, tank_top, white_background, white_hair