Rem

Rem (レム, Remu) is one of the secondary characters of Isekai Quartet.

Personality
A sweet maid that follows Subaru having a love for him that even Albedo approves. She is outspoken and honest, and praises her sister even if she does nothing. She wishes to protect Subaru even if it means hurting someone.

Powers & Abilities
Rem can run at high speeds and effortlessly carry Subaru,

Subaru
She has a massive crush on Subaru.