1boy, 2girls, :d, blue_one-piece_swimsuit, blunt_bangs, blush, bow, breast_lift, breast_press, breast_rest, breast_suppress, breasts, brown_hair, closed_mouth, clothed_female_nude_male, clothed_sex, collarbone, commentary, competition_swimsuit, cooperative_paizuri, covered_nipples, embarrassed, ffm_threesome, from_side, green_bow, grey_background, grey_hair, group_sex, hair_bow, hair_rings, half-closed_eyes, half_updo, hetero, highres, implied_paizuri, impossible_clothes, impossible_swimsuit, koizumi_hanayo, large_breasts, long_hair, looking_at_viewer, love_live!, love_live!_school_idol_project, lying, minami_kotori, multiple_girls, nude, on_back, one-piece_swimsuit, open_mouth, paizuri, paizuri_over_clothes, parted_bangs, pov, purple_eyes, raised_eyebrows, shinonon_(iso_shino), short_hair, sideboob, simple_background, single_hair_ring, smile, straight_hair, swept_bangs, swimsuit, symmetrical_docking, teamwork_(sexual), threesome, tongue, upper_body, wavy_mouth, yellow_eyes