She is a somewhat dimwitted girl who has a romantic interest in girls and as a result spends much of her time playing dating simulation visual novels on her portable device. She enrolls into Mikagura Private Academy after her cousin Shigure recommends it to her, largely due to wanting to be able to meet Seisa Mikagura whom she developed a strong interest in.Ī Golden Retriever dog girl who has long blonde ears and a ribbon in her hair. She is the smart girl in the group and uses her smartphone anytime, making her shy and unsociable, even as she appears to have a crush on Cyan, the protagonist. In this series, Reina and Kumiko love each other. While they never explicitly say they love each other, the conversations, looks, and touch between them indicates their romantic feelings for each other. She has a harem of Extars (other girls) – called the Adel ('nobility') – that she uses all at once when fighting her opponents. She strives to bring Mermaid under her thumb, but is later seduced as a willing puppet Governor by Momoka. Kasumi is the commander of Wärter who is opposed to Charlotte's despotic regime over Mermaid's residents. She is in a relationship with Hibiki who had been so traumatized by her experience at Mermaid that she refused to leave her room. She decided to join the fight at the very end with the purpose of not letting anyone else suffer the same way she did, apologizing to Kasumi for leaving her fight alone the whole time.