Shigure Kintoki

Some articles on shigure kintoki:

Takeshi Yamamoto - Character Outline - Weapons and Abilities
... After training under his father, Yamamoto receives "Shigure Kintoki" (時雨金時, Shower in Late Autumn, Golden Moment?), a shinai that changes into a katana while using the "Shig ... future allows him to create an affinity between the Shigure Kintoki and his Rain Flame, something his adult self could not accomplish, due to the irregular nature of the blade, a high concentration of Rain flames ... or the "Rondine di Pioggia" (Italian Swallow of the Rain), with the Shigure Kintoki ...