The concept of nudity in film and entertainment has been around for decades, with various cultures approaching the subject with different levels of openness. In Japan, as in many other countries, there has been a mix of conservative and liberal attitudes towards nudity in media.
The title you provided suggests content that falls under categories of child sexual abuse material (CSAM). Creating, distributing, or consuming such material involves the severe exploitation of children and is a serious crime globally.
By the 1960s, the genre splintered. Some films remained chaste; others pushed boundaries under the “nudie-cutie” label, adding slapstick comedy or pseudo-ethnographic travelogues.
Nudist movies, also known as naturist films, feature characters who embrace nudity as a way of life. These films often explore themes of freedom, self-acceptance, and a connection with nature. Enature Day, a movie that likely falls under this category, probably presents a storyline that celebrates the nudist lifestyle.