10s 1girl areola_slip areolae bare_shoulders blue_hair blush breasts covered_navel eyebrows_visible_through_hair grey_background hair_bun hand_on_own_chest large_breasts long_hair looking_at_viewer love_live! love_live!_sunshine!! mistynight naked_towel nipples purple_eyes see-through simple_background solo standing towel tsushima_yoshiko