Previous answer is
Mumei(judged as Den Ryumon) The blade has Hagire.
Special feature: It is supposed to be made by Ryumon Nobuyoshi. Jigane is grained well like Norishige works. It is filled with Jinie and Utsuri appears.
Appraisal Quiz #704 (August 13th, 2022)
Who made this sword do you think ?
Blade length :72.12cm or 28.39inches.
Sori :2.27cm or 0.89inches.
Mekugi : 2
Width at the hamachi :3.2cm or 1.25inches.
Width at the Kissaki :2.31cm or 0.90inches.
Kasane :2cm or 0.78inches.
The weight of the sword:580grams.
Shape: Osuriage, the blade is broad and thick, has adequate Sori and bigger Kissaki.
Jigane: Niedeki Gunomemidare, Utsuri appears and mixed with Koitame.
Hamon: Niedeki, deep Nioikuchi, Suguha with active Ashi, Boshi turns back round to be end with Yakizume.
Answer will be posted at next Appraisal Quiz.
(Please acknowledge not replying to mail about Appraisal Quiz by our convenience.)