is not a specific sword, but a common noun for any sword of this length. In Japanese mythology, numerous deities own a sword of this kind. Some examples of well-known Totsuka-no-Tsurugi:
十握劍（日语：十束剣／とつかのつるぎ Totsuka no Tsurugi）乃日本神話中的劍，又名十拳劍、十束劍、十掬劍等，泛指長度約為十個拳頭長度的劍，並不僅只一把，泛見於《古事記》、《日本書紀》等古籍。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).