No. Whether you think this issue is important, or even real, or not, there is no way that “Japanese tattoos” are appropriation. This is because almost no one in Japan gets tattoos. Tattoos have a long history of being stigmatized in Japan.
Simply so, what does the yakuza tattoo mean?
Yakuza Tattoo Body Suits
The majority of designs in yakuza tattoos focus on Japanese mythology and history. Dragons and koi fish often appear in yakuza tattoos as symbols of wealth and prosperity. Samurai warriors represent honor and a moral code, while geisha stand as symbols of fertility, good fortune and tradition.