kouno (masao), sayla mass, gundam, mobile suit gundam, bad id, bad pixiv id, 1girl, aqua background, aqua one-piece swimsuit, blonde hair, blue eyes, bob cut, breasts, casual one-piece swimsuit, cleavage, collarbone, cowboy shot, female focus, from side, gradient background, highleg, highleg one-piece swimsuit, large breasts, legs together, one-piece swimsuit, parted bangs, short hair, simple background, solo, sunglasses, swept bangs, swimsuit, thighs