New playable characters are heading to Mario Tennis Aces! Petey Piranha will join the roster in December! Learn More About Mario Tennis Aces! https://goo.gl/WcA3CQ #NintendoSwitch #MarioTennisAces Subscribe for more Nintendo fun! https://goo.gl/HYYsot Visit Nintendo.com for all the latest! http://www.nintendo.com/ Like Nintendo on Facebook: http://www.facebook.com/Nintendo Follow us on Twitter: http://twitter.com/NintendoAmerica Follow us on Instagram: http://instagram.com/Nintendo Follow… Continue reading Mario Tennis Aces – Petey Piranha – Nintendo Switch