While the title "Naked Angel" was later used for a 2021 mystery film titled Hadaka no Tenshi Akai Heya (Naked Angel: The Red Room), these two should not be confused. The 1981 original is a product of its time, likely reflecting the domestic drama trends of early 80s Japan.

In the film collecting and preservation community, a "patched" version often implies:

Hadaka no Tenshi (1981), often translated as Naked Angel , primarily refers to a Japanese family drama film directed by Isao Matsuura

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