Louisa is the commander from Aliance, the organization to fight the demons. She always looks firm, but she had a sweet heart. She always looks angry because don't want her poeple to get hurt. She always hidding her embrassment with anger, just like typical of tsundere. She used bow as her weapon. She will being polite and charismatic when on duty, but she will become more open to those person closest to her, like her friends. She is a authoritative commander, but also had a sweet side.