Kaiju Girl Caramelise, Monster: Raimu Kouno

 A beautiful influencer who ended up in the same class as Kuroe after class changes for the new school year. She has a bright personality that allows her to interact with those around her equally and is good at makeup. She often gives Kuroe recommendations on cosmetics. Her nickname is "Rairy."

Summer Pockets: Shiroha and Umi

From Episode 21.

Alma-chan Wants to Be a Family: Makina

A girl-type weapon. Created by scientist Tokoyo from data left behind by Suzume at the university, she is seen by Alma as her "little sister." She looks just like a human girl and has a cheerful, innocent personality. Her goal is to surpass Alma and become the strongest