What is the greatest fear of an average Japanese woman during summertime?
Sweaty armpits! :D

Lucky for them the Japanese idol Natsuki Kato has a new product for them: the Riff armpit pads! And they promote it with this hilarious TV ad:

I can imagine the punchline roughly translates into: Sweaty armpits? OK!

And a small trivia: how many more places can women wear pads? :o