Name: Shaininguhimawari (Shining Sunflower)
Type: Projectile
Sealed: a Great Katana with a long blade length with a regular hand guard, the handle is black.
Release state: when unsealed is a giant great Katana with an elegantly carved blade with mystic symbols carved into the handle.

Shikai:The Release command is "Sway Silently" (suuxe-sairento)

Special Ability: Summons countless flying curved blades, when the blades are in motion the blades are the color yellow, which can be control, the blades move faster than the ear can hear . since the wielder mentally controls the the curved blades it can make it take various forms. it can create a gust of yellow blades which flies towards the target and a tornado. This gives the wielder an advantage while fighting groups of enemies.this also shown that Shaininguhimawari can be a defensive weapon as well by having it take the form of a shield to defend against a strong attack

Bankai: Acheived but Not Yet Revealed.