Rule 34 Dev - 1girl 3boys ahoge amatori_chika animal bird black_cloak black_footwear black_gloves black_hair black_pants blue_jacket bob_cut boots brown_hair cloak closed_mouth cube dove eyewear_on_head feet_out_of_frame full_body futabaaf glasses gloves green_eyes gun hair_between_eyes high_collar highres holding holding_gun holding_weapon jacket jin_yuuichi kuga_yuuma long_sleeves looking_at_viewer mikumo_osamu multiple_boys open_hand open_mouth pants pants_tucked_in purple_eyes red_eyes rifle short_hair short_shorts shorts sleeves_past_wrists smile sniper_rifle squatting uniform weapon white_hair world_trigger|13314089412