Seeing the differences between how the manga and the anime portrays Mary Sue is very interesting.
Manga Sue: Seems to be less of a berserker, more like an airheaded saint. Despite her words, she doesn't seem all that angry. Just... disappointed? Retains enough reason to effectively defend her...
Go write a story and maybe then you might be able to increase your reading comprehension. How did you not get that they were fighting on the moon? Lloyd had multiple pages complaining that he wanted to go and take a piss and he didn't want to do it in low gravity. Hell, it even showed his piss...