1girl bad_id bad_pixiv_id between_legs blue_eyes blue_hair blush chishibuki_hiyoko commentary_request dress frilled_skirt frills gears hair_bobbles hair_ornament hat highres kawashiro_nitori looking_at_viewer open_mouth puffy_short_sleeves puffy_sleeves ribbon ripples shirt short_hair short_sleeves short_twintails skirt skirt_hold skirt_set solo standing touhou twintails two_side_up wading water