@BCS In actuality, the age of consent in Japan is not a uniform 18, or that bullshit 12/14/whatever age. Different prefectures add obscenity crimes for sexual activities with a minor on top of the statutory minimum age, making an effectively older or younger age of consent than 18.
In Tokyo...
The "Secret" of roman concrete isn't even really a secret nor really worth it; testing found out that the strength of roman concrete was a by-product of ingredient ratios. i.e. the amount of water and what we would know today as plasticising ingredients.
In short and simplified terms, the...
Here is the rundown of Japanese AOC laws;
- The Base AOC is 13, established in the Penal Code of 1907. The Child welfare act in 1947 then goes on to illegalise "obscenity" with those under the age of 18.
- Prefectures themselves created additional laws to criminalise "obscenities" committed to...