Rule 34 Dev - 1boy blood blood_on_clothes blue_eyes brown_jacket chinese_commentary closed_mouth commentary_request glasses grey_hair jacket kanou_aogu lab_coat looking_at_viewer male_focus open_clothes painttool_sai painttool_sai_(medium) portrait saibou_shinkyoku semi-rimless_eyewear short_hair smile solo songlajihuijia|22525810164