Biwa

Biwa (琵琶) is an item from Mass for the Dead.

Description
This item appeared as a drop item from a Kadomatsu Type Beast. The biwa was actually a item associated with the Seven Lucky Gods and a fragment of Shiramochi-ō's power.

Appearance
A short neck lute with four strings and is played with a large metal wedge-shaped plectrum called a bachi.

Abilities
Momonga upon using [Appraisal Magic Item] was unable to find any credible information, an oddity as the spell usually discloses some idea on its abilities.

Trivia

 * The biwa is a Japanese instrument used in narrative storytelling.
 * The biwa is associated with Benzaiten, the Japanese goddess of music and arts.