deatheach, satsuki (blue archive), satsuki (swimsuit) (blue archive), blue archive, highres, 1girl, bikini, breasts, coin, coin on string, demon horns, flower, hair flower, hair ornament, halo, holding, holding pendulum, holed coin, horns, large breasts, leaning forward, long hair, looking at viewer, mole, mole on breast, multicolored horns, official alternate costume, official alternate hairstyle, open mouth, pendulum, pink hair, red bikini, red horns, simple background, solo, swimsuit, two-tone horns, white background