1girl, ass, back, bikini, blush, breasts, closed_mouth, cowboy_shot, flower, from_behind, glaring, hair_flower, hair_ornament, halterneck, kirisaki_reina, looking_at_viewer, looking_back, love_live!, love_live!_school_idol_project, median_furrow, medium_breasts, medium_hair, nishikino_maki, outdoors, purple_eyes, red_hair, shiny_skin, shoulder_blades, side-tie_bikini_bottom, solo, standing, string_bikini, striped, striped_bikini, swimsuit, untied_bikini, v-shaped_eyebrows, wet, white_bikini