Hiramekarei

Hiramekarei is a double-handled sword wielded by Chōjūrō. The Hiramekarei has two holes in the upper end uf the blade that shoot out energy. This energy can seemingly be formed into weapons such as a hammer. No other weaopns have been seen as of yet. However, it is apparently heavy, as Chōjūrō tires out by carrying it.
 * Name:
 * Wielder: Chōjūrō
 * Debut (Manga): Chapter 454

Trivia

 * Both hirame and karei are Japanese names for species of flounders. The flounders with their eyes on the left side of their body are called, while those with their eyes on the right side are called . Coincidentally, Hiramekarei is shaped like a fish.
 * Hirame can also come from . Karei can also mean.
 * Hiramekarei seems to strain Chōjūrō's back as he carries it around with him.
 * Hiramekarei is one of two swords of the Seven Swordsmen that is wrapped in bandages, the other being Kisame's Samehada.