There is a legend that says that Emperor Chokei owned 'Akaito Odoshi Yoroi Kabuto, Osode tsuki' (odoshi armor with red strings, set with a helmet and large sleeves), which is designated as a national treasure and kept in Kushihiki-hachimangu Shrine in Hachinohe City.
また、国宝「赤糸威鎧　兜、大袖付」（八戸市櫛引八幡宮所蔵）は、長慶天皇御料と伝えられている。