are harmless cigarettes really harmless Even occasional smoking isn't risk-free. Smoking just a few — even socially — can increase the risk of heart disease, damage blood vessels, and trigger inflammation in the body. Unlike some Harmless Cigarette – Soft Tip
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We dont really know what that frequency does to the health outcome, Conklin says

Peters: A guy would walk into his shop, all excited to meet [Aronow] and buy a boat

Thus, our second hypothesis that disclaimers do not change perceived harm was not supported in the strictest sense

Nicotine is an addictive substance

But buying cigarettes from one of these requires something called a Taspo Card, a system implemented to reinforce Japanese age restrictions and prevent minors from buying cigarettes in the first place