Miku the adorable sphynx cat that was raised by Charlotte Toriel. She was with her parents in a small ship that was attacked by pirates that raid the small ship, wounding every adult while tiny Miku was still sleeping. Once the raid ended the ship was destroyed, sending Miku on a large chunk of wood till she arrived Totto Land east beach where Charlotte Toriel was relaxing.
Toriel saw the mink cub and she took her in raising Miku till the moment she joined the crew