Fei

Resumen

A friend of [Natsume](https://anilist.co/character/170191/)'s who grew up in the same orphan home. She became a demolition worker after she left the home. She respects Natsume's dream to becoming a warrior, but always worries for her welfare. She felt relieved when Natsume became an armor repair worker. (Source: Official Site, edited)