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.
 * Marioadette is the ship between Mario and Toadette.

Slash

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

Familyships

 * Mario Brothers is the ship between Mario and Luigi.

Non-binary ships

 * Marivian is the ship between Mario and Vivian.