are you asking "what do you call Japanese criminal gangs?" if so its yakuza
The Yakuza
Not all loyalty tattoos are gang related, but they definitely have certain tattoos that are. The tattoos will vary according to the gang.
A Japanese criminal gang (sometimes referred to as the Japanese Mafia) that are identified by certain tattoos, usually of dragons. The name comes from the Japanese words for a really unlucky hand of cards. In some cases gang-members can be distinguished by an intentional disfigurement or dismemberment (e.g.: missing body parts - portions of fingers - etc). See related links.
Wikipedia has a surprising amount of information on Gang Signs. With gang signs came tattoos to show which gang one belonged to. The History Channel has actually run a special on gang tattoos before.
Our laws require that the 'gang' have a common name or identifiers - tattoos, colors, .... violent nature of gang activity, laws against carrying a concealed weapon, ... other gun laws may be exercised against gang members whenever possible.
Often tattoos &/or colors
just to seem scary. and to "stay true" to their gang. cuz tattoos are with u forever. just like your gang , your a member forever.
Photos of Japanese tattoos can be found all over the web. Searching an image directory with this specific term - "Japanese tattoos" - will yield a large number of results.
its means love to me
A brotherhood could represent an outlaw gang. Many of these members get tattoos that represent their gang. One percenter and Aryan brotherhood are common brotherhoods that get tattoos in prison representing their affiliation.
Star tattoos near the eye are gang symbols. Teardrop tattoos near the lower corner of the eye indicate you have killed someone.
Brass knuckles, bats, ball peen hammers, etc. are all tattoos used by serious gang members who earn their tattoos through extreme violence.
Japanese tattoo's can be obtained from a number of tattoo shops located in New York City, such as rising dragon tattoos. They offer a wide selection of Japanese Tattoos in their shop.