Is this a good guide to learning the language? Any other infographics or resources or better suggestions?
Any books that focuses on learning how to read and understand instead of speaking and writing?
No idea about that but you could probably start with /jp/'s daily japanese thread if you're actually interested in learning the language.
>>>/jp/17611798
>>>/int/79446751
>>381363
All I know is that Heisig's method works well for learning Chinese characters.