01 -
In a bowl, whisk together teriyaki sauce, pineapple juice, soy sauce, brown sugar, minced garlic, grated ginger, and sesame oil until well combined.
02 -
Place chicken in a resealable plastic bag or shallow dish. Pour marinade over chicken. Seal or cover and refrigerate for at least 2 hours or overnight for optimal flavor infusion.
03 -
Preheat grill to medium-high heat.
04 -
Remove chicken from the marinade, reserving marinade for basting.
05 -
Grill chicken for 6 to 7 minutes per side, basting occasionally with reserved marinade, until fully cooked through.
06 -
Place pineapple rings on the grill and cook for 2 to 3 minutes per side until grill marks appear and fruit is caramelized.
07 -
Discard any leftover marinade that was in contact with raw chicken. Arrange grilled chicken on a serving platter, top with grilled pineapple. Garnish with sesame seeds and sliced green onions if desired.