bangs bare_legs barefoot beach beach_umbrella bikini black_hair blue_bikini blue_eyes blue_sky breasts commentary day eyebrows_visible_through_hair full_body hairband highres holding hood hoodie idolmaster idolmaster_cinderella_girls large_breasts long_hair long_sleeves looking_to_the_side navel ocean plaid plaid_bikini sagisawa_fumika sawarakajin sky solo swimsuit umbrella walking