Whisk the softened cream cheese and sugar in a medium bowl until evenly combined.
1 tablespoon full-fat cream cheese, 1/3 cup granulated sugar
Add the black sesame paste and whisk until smooth and glossy.
3 tablespoons unsweetened black sesame paste
Gradually whisk in the whole milk. Stir in the heavy cream just until combined; do not whip.
3/4 cup whole milk, 1/2 cup heavy cream
Pour into a 16-ounce CREAMi pint without exceeding the MAX FILL line. Cover and freeze level for at least 24 hours.
Install the pint in the machine according to the manufacturer's directions and run the Ice Cream program.
If the mixture is powdery, run Re-Spin once. If it remains crumbly, add 1 tablespoon whole milk and Re-Spin again.
Serve immediately in chilled bowls.