"When one makes an offering to the gods, the spiritual essence of the offering is taken by the god, but the substance of the offering is still nourishing to the priesthood."
Kasugai Rin seems kinda suspicious (getting herself into MC's group and her expression when she overheard the conversation) I wonder if she has any relation to the witch(?) shown in the flashback panel during chapter 3.
@Droiz
According to [url=https://web.archive.org/web/20150906173005/http://german.about.com/library/weekly/aa111300a.htm]here[/url ], Lugwig is of Germanic origin and the modern approximation of its meaning is "Famous Warrior".
Bring forceful with recruiting methods sounds like something that would bite them in the ass later (due to feelings of resentment), maybe she'll learn something from how the boy got the wolf man to join.