Mario

Mario is a character from the Mario series. He is the protagonist in most games of his series, and according to Nintendo's philosophy, he is the hero that goes on an adventure alongside his younger twin brother Luigi to save Princess Peach from Bowser.

Het

 * Mareach is the ship between Mario and Princess Peach.
 * Maraisy is the ship between Mario and Princess Daisy.
 * Marilina is the ship between Mario and Rosalina.
 * MariPauline is the ship between Mario and Pauline.

Slash

 * SonMario is the ship between Mario and Sonic the Hedgehog.
 * Bowrio is the ship between Mario and Bowser.

Familyships

 * Mario Brothers is the ship between Mario and Luigi.

Non-binary ships

 * Marivian is the ship between Mario and Vivian.