Ito is the silk or synthetic cord used to wrap the tsuka, or handle, of a katana over a base of same - ray skin - in a traditional diamond-pattern braid. Red ito carries specific cultural associations in Japanese sword tradition, historically linked to vitality, rank, and a bold martial aesthetic. Unlike a neutral black or brown wrap, red ito makes an immediate visual declaration and was often chosen deliberately rather than by default. On the pieces in this collection, the crimson ito is applied in the standard hishi-maki pattern, producing the angled diamond shapes that also provide tactile grip for a secure hold during handling. When paired with a black lacquer saya and gold-tone fittings, the red wrap anchors the color story of the entire piece.