akechi kani, rumi (blue archive), rumi (swimsuit) (blue archive), blue archive, 1girl, against glass, animal ears, areola slip, arms up, bikini, blush, breast press, breasts, breasts on glass, brown hair, cameltoe, cleavage, colored inner hair, covered erect nipples, crossed bangs, female pubic hair, front-tie bikini top, front-tie top, grey background, hair between eyes, halo, hand in own hair, hand on glass, huge breasts, long hair, multicolored hair, pubic hair, pubic hair peek, purple eyes, red-tinted eyewear, red bikini, side-tie bikini bottom, smile, solo, standing, sunglasses on head, swimsuit, thigh gap, tinted eyewear, wet, white hair