^_^ animal_ears bare_legs barefoot beach bikini bikini_top black_hair blonde_hair blush breasts brown_hair bucket bunny_ears cleavage closed_eyes hair_ribbon houraisan_kaguya inaba_tewi kneeling large_breasts lavender_hair long_hair lying multiple_girls navel no_hat no_headwear ocean on_stomach one-piece_swimsuit open_mouth ponytail red_eyes reisen reisen_udongein_inaba ribbon sand_castle sand_sculpture sandals school_swimsuit shamisen_(syami_sen) side-tie_bikini silver_hair sitting smile swimsuit tanning_oil touhou towel very_long_hair wariza watatsuki_no_toyohime watatsuki_no_yorihime yagokoro_eirin