The release date and box art for Mario Tennis Aces have been leaked via Rakuten's Japanese website. The game will be out exclusively for the Nintendo Switch console on June 22nd, following the announcement in early January.
Nintendo will most likely announce the release date later today during their Nintendo Direct, scheduled to air at 2 PM PT/ 5 PM ET. The store page on Rakuten also includes a few screenshots (albeit very small ones), which confirm that characters such as Yoshi and Peach will be in Mario Tennis Aces.
Mario Tennis Aces brings a new level of skill and competition to Nintendo Switch. Mario steps onto the court in classy tennis garb for intense rallies against a variety of characters in full-blown tennis battles. New wrinkles in tennis gameplay will challenge your ability to read an opponent’s position and stroke to determine which shot will give you the advantage. And this time the game adds the first story mode since the Mario Tennis game on Game Boy Advance, offering a new flavor of tennis gameplay, with a variety of missions and boss battles.