Dall

An extremely jealous, egoistic person who hates Shall for having Reca, who he's in love with, as his fiancee and being seen as a better strategist than himself. He still does try to win Reca over. Later on he becomes responsible for the death of his comrades calling them 'worthy sacrifices'. He explains he also did this to impress Reca, but it could also be to satisfy his ego.