Sure. When you've mastered Japanese through the manga method, Yotsuba is accessible. It might have some challenging parts, but your new skills should help you get through it.
Well, it could be a tale of Maya Kowalski's pursuit of her dreams, facing obstacles along the way, and maybe finding love or friendship. But without more context, it's hard to say for sure.
Maya Kowalski's story could be about her adventures, challenges, and personal growth. It might involve her relationships, career, or some unique experiences.
There was no explicit mention of whether or not Zhong Ou Pa liked Maya in Moe School 5. However, according to the plot of the novel, there seemed to be some kind of connection and friendly relationship between Ooppa and Maya. For example, they fought against evil forces together in a battle, or Maya once helped Ooppa. However, these plots were not officially revealed by the officials, so it was impossible to know if Zhong Ou Pa liked Maya.