1girl, o, arms_up, beach, bikini, black_bikini, border, breasts, cleavage, dated, double_bun, hair_bun, halterneck, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, karya, large_breasts, light_brown_hair, looking_at_viewer, navel, parted_bangs, parted_lips, side-tie_bikini_bottom, sidelocks, solo, swimsuit, thigh_strap, undressing, wading, white_border, yellow_eyes