sak (lemondisk), mari (blue archive), mari (swimsuit) (blue archive), blue archive, absurdres, commentary, highres, 1girl, animal ear fluff, black one-piece swimsuit, blue eyes, blue jacket, blush, braid, breasts, casual one-piece swimsuit, cleavage, closed mouth, covered navel, flower, frilled one-piece swimsuit, frills, full body, hair flower, hair ornament, halo, heart, jacket, long sleeves, looking at viewer, low twin braids, medium breasts, multiple views, official alternate costume, one-piece swimsuit, open clothes, open jacket, orange hair, paw print, sandals, simple background, smile, spoken heart, standing, swimsuit, toes, twin braids, wading, wet, white background, white flower, yellow halo