Never seen this before, been to Japan often (and usually 1 to 3 months at a time).
ใฉใใชใฃใฆใใฎ๏ผ ๅบๅกใซ็่ใ่ใใใใใใ ใใใใฎ๏ผ
Discussion
Dude. Nothing is free. Don't pay attention to anyone that claims there is.
Of course haha but supermarkets do often have deals to make you spend more where if you buy X bucks worth of stuff they throw in something [[for free]] (I.e. you already paid for it)