Once you complete the series, you will hopefully be able to understand Japanese as it is used in everyday situations to a certain degree, as well as to read and understand basic Japanese concerning everyday topics. In terms of the Japanese Language Proficiency Test, this series should leave you somewhere near level three.
A one-stop resource bank for Study in Japan. Why study in Japan? Planning studies in Japan, Life in Japan, Job & Career in Japan are all covered in this website
For the first time to visit Japan, you may be in trouble with buying groceries at supermarkets. This following table may help you how to explain what you want to buy in Japanese.
NHK Japan have some useful resources to help you learn Japanese