Girls with double ponytail or twintails invaded social networks to celebrate their day. As there are other celebrations like the day of yaoi, moe and more, there is a day to celebrate the double ponytail and it is on 2 February. ore twintail hatsune miku hatsune miku hestia anime hestia danmachi hestia danmachi miku miku miku ore twintail ore twintail sailor moon crystal