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.

Shalltear Bloodfallen
After Roswaal assigned Rem to work with Shalltear as nurses, they were on descent terms with each other.

On the beach trip, Rem was clueless when Shalltear had a glance on her chest.

One day, Rem seemed to catch on to the notion about Shalltear's self-consciousness.

During field day, Rem did not laugh at Shalltear who held a sign written, "Big Breasts (Real)". Even so, Class 2 won the game against Class 3.

During physical examinations, Rem used the chain of her flail to tie up Shalltear and Albedo to prevent the pair from sneaking off from the nurse's office to see Ainz. After Rem suggested to the pair of giving their respective lovers private physical examinations in the future, they helped Wiz with taking physical examinations of the female students.