Cost of living

Hi
I'm lalita and i have been offered a teaching job on Japan.. the posting could be anywhere in tokyo and it's suburbs. I have been offered a salary of 257000 yen .what i would like to know is about rentals.. and the cost of living. Will it be possible to have a comfortable living within this amount? Will i be able to save any money.
My lifestyle is simple...i love to travel and explore new places.

Check out www.numbeo.com for living costs  There are also other posts on this forum that will give you information too.

Thank you

for a single and simple lifestyle, it's possible.
rental fee 80,000 yen.
Electricity,water &  gas 10,000
Health Insurance 10,000
Transportation 5,000 (its depend)
food 30,000 (own cook)
cloths 10,000
Cellphone/communication/internet 10,000