Hanamasa 花正

Known marks

Hanamasa - New Hanamasa
New Hanamasa
Reading

New Hanamasa ・ 花正 ・ maker's mark (正 *masa* within a radiating sun motif)
Yasuki Steel ・ 安来鋼 ・ yasuki-kō ・ Yasugi steel (Hitachi, Shimane)