Previous answer is
MUMEI ATTRIBUTED AS TEGAI KANEKIYO

Special feature: This sword was jidged as Tegai Kanekiyo not only Tegai.
Kanekiyo is a streams of the Tegai school and started from
Kamakura period. The founder of the Tegai school is Kanenaga.
Tegai school was making many swords for priest
soldiers.especially Todaiji temple.

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Appraisal Quiz #517 (December 15th, 2018)
Who made this sword do you think ?
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Hints. ※The picture will be enlarged

Blade length :　71.4　cm or 28.11 inches.
Sori : 1.9 cm or 0.74 inches.
Mekugi : 　1
Width at the hamachi : 3.15 cm or 1.24 inches.
Width at the Kissaki : 2.31 cm or 0.90 inches.
Kasane : 0.81 cm or 0.31 inches.
Shape : Wide and thick blade with large Sori.
Jigane : Ko Itame Hada well grained with Jinie attach.
There are Chikei.
Hamon : From Hamachi is Suguha and then Jyuzuba.
The Nioikuchi is thick and rounded shape Gunome Midare with Ashi.
Habuchi is soft and bright. Boshi is round Hakikake style.

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