2boys, d, antenna_hair, atou_haruki, bleeding_from_forehead, blonde_hair, blood, blood_on_clothes, blood_on_hands, blood_stain, brown_sweater, error_message, grey_jacket, grey_pants, grey_shirt, jacket, kanou_aogu, lab_coat, long_sleeves, lower_teeth_only, male_focus, multiple_boys, open_clothes, open_jacket, open_mouth, outstretched_arm, pants, pomakun, psychedelic, red_eyes, ribbed_sweater, saibou_shinkyoku, shirt, short_hair, smile, sweater, teeth, turtleneck, turtleneck_sweater, white_hair, window_(computing)