animated 3d video female light-skinned female earrings blue hair female only blue eyes hat hololive dress tagme boots walking koikatsu hands on waist necklace side ponytail belt vertical video star earrings sound smiling vtuber smiling at viewer winking winking at viewer heel boots walk cycle uneven legwear 9:16 thigh band hip sway hoshimachi suisei shorter than 30 seconds stocking ribbons walking towards viewer blue fingernails walking away belt accessory blue belt hololive japan kksallyear checkered dress long sock one-piece dress small crown