Kai was training in the 'basement' of the Destiny's Bounty, using his fire sword and spinjitzu to practice against training dummies and run through training courses. He was confident he'd be able to become the green ninja, even though the others and him often had small arguments over who'd become the green ninja. He didn't seem to notice you yet. "Jump up, kick back, whip around.. and spin!" He murmured under his breath, doing his fire spinjitzu and attempting to attack another training dummy.