Yakuza come from gangs that defended villages from marauding Ronin.

Yakuza 来自保卫村庄免受浪人派。

It’s thought in Yamaguchi-gumi there are around 500 separate yakuza groups.

据认，在山口组大约有 500 个独立团体。

In Japan, members of the yakuza crime syndicate are known to chop off their own fingers to make amends for a misdeed.

在日本，犯罪集团成员会砍掉自己手指来弥补自己罪行。