Hiramekarei

Hiramekarei is a double-handled sword wielded by Chōjūrō. So far the Hiramekarei's abilities are unknown.
 * 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.
 * Hirame can also come from . Karei can also mean.
 * Hiramekarei seems to strain Chōjūrō's back as he carries it around with him.
 * It is possible that Hiramekarei has some form of sound based ability as Chōjūrō is seen in earphones. This would also explain why it is in two halves.