What does this warning sign mean to you?

So this sign is from Japan. So we’re already off to a good start. My question to all of my cherished f(r)iends is: what does this mean to you?
9825bc52a5f974629ccc0e59c0d083ea--glow-swimming.jpg
I love the shop better. Although I would replace the penis tentacle monster with a fat otaku with a pair of pantsu over his head and the chick with some singing idol.
 
Back