No clothes and legs spread for full comprehension as one Japanese academy goes the extra kilometer to ensure their students know procreation occurs.

As everyone in JAV Land knows, the best way to learn about the birds and bees is in a classroom setting with a focus on hands on education.

Naked and embarrassed Japanese students try their hardest to learn the best way to understand the reproductive aspects of their high libido bodies.

The most thorough form of sexual education being taught in select Japanese schools involves nudity, a smidgen of embarrassment, and lots of hands-on lessons.

One sad rejected rooftop confession leads to a shocked student departing our world but giving a gift to his crush: his penis! A futanari JAV like no other.

From stark naked physicals to stark naked reproduction exams while stern Japanese teachers score without playing favorites.

New school mandates in Tokyo require physical fitness testing for female students to be done totally in the nude for added accuracy (and embarrassment!).

Clothed at school, females in this private Japanese institution live a nudist lifestyle at home. But now an issue: a handsome male transfer student!

Becoming king of the school because of having a giant erection. JAV has thought of various zany ideas over the years and this may top all of them.

Japanese students learn the ins and outs of proper sexual intercourse from intravaginal ejaculations to masturbation techniques, bukkake, and more.

Future Japan: with a dwindling population, the government decides once and for all the best way to solve it is via extremely hands on sex ed lessons at school.

Sex-ed taught and enacted for the advancement of proper student education. Featuring Rena Fukiishi as a specialized teacher who has sex in front of everyone.