2013 2boys alphonse_elric bangs bare_arms book book_stack child edward_elric fullmetal_alchemist greyscale head_rest holding holding_pen log looking_at_another looking_down looking_up lying monochrome multiple_boys mushroom o3o on_stomach open_book pen rei_(sanbonzakura) sandals scratching_head short_hair short_sleeves shorts sitting sleeveless studying traditional_media winry_rockbell younger