Charlotte

She is one of [Chitose](https://anilist.co/character/137515/Chitose-Kaginoji)'s maids. She quickly changes her personality from being simple-minded and innocent to going berserk with a giant sword in her hands. However, she is always happy with a big smile on her face. She will probably do everything [Chitose](https://anilist.co/character/137515/Chitose-Kaginoji) tells her to do without hesitation.