Well observed, Young Warrior. Good Form, Good Form.
Though the
one thing that preculdes her from the warrior's path is the ruthlessness occasionally needed to take a life: Yui-chan simply embodies kindness too purely to walk down that final path of cruelty every warrior must be prepared for.
Regardless, she is
still the embodiment of the cardinal virtues fundamental to all major religions and selfless-philosophies: To be spread kindness, decency and hope with the time God gave you on this Earth for as long as you live.