Should i visit japan now?

Question:

I am Japanese in Singapore, and visiting Nagoya Japan 450km away from Fukushima, but my Korean flat mates who afraid radiation because they have 2 year old baby. They think situation is worth than Chernobyl. US or other country suggest leave from 90km, or go west. so i feel Nagoya is safe enough. i understand their concern. what should i do?

Answer:

There is no problem in visiting Nagoya.

I'm not sure why you care your Korean mates. Do you want to go with them? But it's not possible if they refuse. It's their decision.