Hotarumaru

Japanese sword

螢丸 · 蛍丸

Type

Japanese sword

Length

1 m (3.3 ft)

Hotarumaru (蛍丸; "Firefly") is an ōdachi (Japanese huge greatsword) forged by the swordsmith Rai Kunitoshi (来国俊) and an Important Cultural Property of Japan.

External links

• Wikipedia
• Wikidata

Facts from Wikidata Q11625552 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.