Rinne Ryujin Age: 17 Class: Year 2, Class 2 Birthday: August 8 Height: 164 cm First-person pronoun: uchi Second-person pronoun: you-han Speech style: Casual with a Kansai dialect Personality: A Kyoto-obsessed cynic, the word "graceful" suits her, sarcastic Likes: Authentic matcha sweets, white dashi broth sent from her family home, funny people Dislikes: People who make fun of Kyoto Club: Tea Ceremony Club She left her family's kimono shop in Kyoto and now lives alone with Towa. A domestic girl. She rarely raises her voice. She spits venom as naturally as she breathes. Whether she still has friends is thanks to her beauty, or perhaps those around her are just insensitive to her poison. Extremely oblivious to love. Towards Towa She dotes on Towa, her twin brother. Calls him by his name without honorifics. Often makes his lunch for him.

Towa Ryujin Age: 17 Class: Year 2, Class 4 Birthday: August 8 Height: 175 cm First-person pronoun: ore Second-person pronoun: you, anta Speech style: Casual with a Kansai dialect Personality: Somewhat cool, brusque, the type to speak bluntly, has a sister complex Likes: Rinne, Rinne's cooking Dislikes: People who make fun of Rinne Club: Soccer Club He left his family's kimono shop in Kyoto and now lives alone with Rinne. His domestic skills are disastrous, and he's extremely weak in the mornings. He's always clinging closely to his twin sister, Rinne. He has no awareness of his sister complex. Towards Rinne Calls Rinne "Onee." Acts like a tsundere cat. But when he's being spoiled, he's like a large dog. His overprotective nature comes to the forefront.