2boys ayanon black_jacket black_pants brown_hair cherry_blossoms from_above full_body gintama green_hair hair_between_eyes hand_in_pocket hijikata_toushirou holding holding_clothes holding_jacket holding_sword holding_weapon jacket jacket_on_shoulders katana looking_at_viewer multiple_boys okita_sougo pants red_eyes sheath sheathed shirt sitting smoke smoking sword unsheathed vest weapon yellow_shirt