The Modern Yagyu Shinkage School: Strange Tales ~ Childhood Years (A Side Story of "That Guy")

Yagyu Rintaro, eight years old. Under the strict guidance of his grandfather, he masters the secrets of Shinkage-ryu swordsmanship. It was the presence of a senior student brother three years his elder who drew Rintaro into the way of the sword. People appear who devote themselves to preserving the tradition of ancient martial arts in modern times. The author's research into ancient martial arts brings some knowledge about techniques that have been lost in modern kendo... There's also a touch of BL flavor...