THE KANJI ON HANZO’S QUIVER STRAP
矢印 means “arrow”, which on the surface is obvious enough, but it doesn’t refer to archery arrows, it refers to directional arrows, like ← , ↑ , → , ↓, etc.! Like the ones used to indicate vectors in mathematical diagrams.
Like in simple geometry.
THIS NERDY, NERDY MAN MANAGED TO INCORPORATE A MATH PUN IN HIS BADASS CYBERNINJA SKIN