Sumaru senses his mother's death and Naruto is unable to stop an angry Sumaru from running off. To save Sumaru, Hokuto and Mizura stake their lives to reveal the truth behind the star training.
♪ Natsuhiboshi, why've you lost your way?
Estrella de verano, ¿por qué vagas?
Estrella de verano, ¿por qué vagas?
Stella dell'Estate, 
come mai hai perso la strada?
Natsuhiboshi, por que
perdeu seu caminho?