2girls, arms_around_waist, asymmetrical_bangs, ball, beachball, bikini, blue_background, blush, breasts, brown_hair, edamoto_haru, full_body, green_eyes, hug, looking_at_another, multiple_girls, navel, nyamo, open_mouth, orange_eyes, orange_hair, ponytail, saeki_sayaka, shell, short_hair, slippers, starfish, swimsuit, umbrella_octopus, white_bikini, yagate_kimi_ni_naru, yagate_kimi_ni_naru:_saeki_sayaka_ni_tsuite, yuri