It is difficult to say whether the wabori Japanese traditional tattoo (入れ墨) hurts more or less than the electric needle tattoo. Pain is like tickle, it is not a feeling that you can measure. You can measure the weight of a person, for example, but you cannot measure pain. Some people say they are afraid of the electric sound of the needle.
Japanese Tattoo Master: “The carving is one's personal symbol
Gods, Guardians and Shunned Bodies: Japan's Troubled Relationship
Irezumi The Yakuza: Pinkyless and Tattooed
Did Japan just ban tattoo artists?
Japanese Tattoos Meaning & Style
A History of Tattooing in Japan
The Yakuza by Jeremy Robinson on emaze
The Grand Narrative – The Grand Narrative
Do Japanese people associate tattoos in general with yakuza, or
The Tattooist for the Yakuza Explains Why Tattoos Should Never Be Seen
Fading ink: Japan's 'hand-carved' tattoo masters fight to keep
January 2013 – Page 2 – The Grand Narrative
January 2013 – Page 2 – The Grand Narrative