Ch. 41Heavenly Lightning Slash
Ryōken created and named Heavenly Lightning Slash after studying lightning in a storm, beginning his transformation toward Jonin-level chakra. The next day, the Hokage summoned him and introduced him to Tetsuki, who was skeptical about working with someone so young.
- Ryōken refined his lightning sword technique during a thunderstorm and unleashed a powerful strike that carved a gorge.
- Ryōken named the technique Heavenly Lightning Slash and sensed that his chakra would finish transforming in about a month.
- The next day, Ryōken received a summons from the Hokage and went to the Hokage Building with an ANBU ninja.
- Hiruzen Sarutobi and Hatake Sakumo introduced Ryōken to Tetsuki as a strong and talented ninja.
- Tetsuki agreed to work with Ryōken but privately wondered why Uncle Hatake had paired her with a teenager.