iwasaki kouji, tachibana megumi, tachibana saori, alto, alto (game), clear blue communications, game cg, 2girls, :d, adjusting hair, bent over, bikini, blue eyes, blush, breasts, breasts squeezed together, brown eyes, brown hair, cleavage, covered erect nipples, downblouse, dutch angle, floral print, front-tie bikini top, front-tie top, green bikini, indoors, large breasts, multiple girls, open mouth, pointing, pointing at viewer, pool, poolside, purple eyes, sarong, smile, striped bikini, striped clothes, swimsuit, water slide, white bikini