And it is surmised through a column of a pre-war magazine called 'Fuzokushi Kenkyu' (Study of folklore history) that the idea to reproduce hosonaga assimilated to kazami began with the misconception of a picture of a girl in kazami style on "Shoan Gosechi Emaki" (picture scroll of Shoan gosechi-e (annual court ceremony of girls music)) as hosonaga style.
また、汗衫に似た細長の復元案は、「承安五節絵巻」の汗衫姿の童女の図を細長と誤認したことからはじまることが、戦前の雑誌「風俗史研究」の記事などから窺われる。