lan001, yuuka (blue archive), blue archive, absurdres, highres, 1girl, alternate costume, bikini, blush, bow, bow choker, breasts, choker, cleavage, collarbone, feet out of frame, hair between eyes, halo, leaning forward, long hair, looking at viewer, mechanical halo, medium breasts, navel, open mouth, parted bangs, purple eyes, purple hair, ribbon choker, smile, solo, stomach, string bikini, swimsuit, swing, thighs, two side up, very long hair, white bikini, white bow, white choker