Rosetta Stone is not a bad way to learn a new language and is well worth looking into.

The easiest way to learn a language is to be immersed right in the culture, and Rosetta Stone recognizes this and tries to teach you in a similar way

Learn Japanese for 12 months on iOS, Android, PC, and Mac - mobile & online access is a great way to learn another language

They've always said that the best way to learn a language is to immerse yourself in that culture and learn it through real life experience