The green dragon and white tiger is reflective of some Chinese principles of fengshui. 5 animals are reflective of the directions. South Phoenix and North Turtle. Anyway, the joke here is- while her teachers are teaching her these ancient precepts, all she cares about is boba tea because that's all that matters in her eyes
0:04 the English translation for 「もう一人前だもんね」is ‘literally’ correct but it’s more of a phrase that means something like, “I’m a fully fledged (blank) now.” In this case it would be swordsman. So she’s basically saying “I _am_ a fully fledged swordsman now!”
I really do love how she moves like someone who picked up a sword (well, two swords) two weeks ago, and is waving it around the way she thinks a swords master would in a movie to look cool. march is truly the best girl in sight!
Maximizing the value of a character’s training arc while also keeping character is no easy task, Hoyo really made a good character much better (and cuter!)