r-type nirvana, souryuu (double dragon), 2k-tan, zeta gundam (mobile suit), gundam, os-tan, zeta gundam, lowres, 1girl, :o, blue eyes, blue hair, blush, bob cut, clenched hand, crossover, dress, female focus, fighting stance, glasses, green eyes, hairband, looking at viewer, maid, maid headdress, mecha, oekaki, one-piece swimsuit, open mouth, outstretched arm, robot, school swimsuit, short hair, sky, solo, space, standing, star (sky), starry sky, swimsuit, swimsuit costume, swimsuit under clothes