Ch. 421Naruto: Getting Stronger by Drinking
Yuu and Mimura Hamaki raised Roshi above the battlefield, and the Four-Tails pressured him to fight Iwagakure. Roshi activated his strengthened Lava Style Chakra Mode, prompting Ōnoki to accuse him of betraying the village.
- Yuu signaled Mimura Hamaki to use Earth Style—Earth Tremor Core and raise the ground beneath Roshi.
- The Four-Tails urged Roshi to attack and warned that Yuu might kill him and then help the Four-Tails slaughter Iwagakure.
- Roshi decided to act because he did not want the Four-Tails and Yuu to devastate Iwagakure together.
- Roshi and the Four-Tails unleashed a strengthened Lava Style Chakra Mode, alarming Ōnoki.
- Ōnoki accused Roshi of betraying Iwagakure.