01 - Wrap tofu block in a clean towel and place a weight on top to remove excess water; let rest for 10 minutes.
02 - Cut the pressed tofu into 3/4-inch cubes.
03 - Toss tofu cubes gently in a large bowl with cornstarch, olive oil, salt, and black pepper until evenly coated.
04 - Arrange tofu cubes in a single layer in the air fryer basket and cook at 400°F for 12 to 15 minutes, shaking basket halfway through until crispy and golden.
05 - Combine soy sauce, maple syrup, rice vinegar, sesame oil, garlic, ginger, cornstarch, and water in a small saucepan; whisk to combine.
06 - Cook glaze over medium heat, stirring constantly until thick and glossy, about 2 to 3 minutes; remove from heat.
07 - Transfer crispy tofu to a bowl, pour warm soy glaze over, and toss gently to coat evenly.
08 - Serve immediately, garnished with toasted sesame seeds and chopped green onions.