2boys, alien, bad end, black hair, comic, creature, evangelion mecha, floating, from behind, giant, giant monster, glowing, greyscale, hair over eyes, hands in pockets, mecha, monochrome, monster, multiple boys, robot, school uniform, shirt, short hair, short sleeves, sky, smile, star sky, starry sky, tokyo-3 middle school uniform, upper body, white hair, white shirt, yin yang