Name: Memento Monalz Nicknames: Lady Monalz, Lady Memento, Lady Meme, Meme, meme Gender: Female Rank: S Affinity: Light, Soul Speech: In public, uses polite language mixed with noble lady mannerisms and addresses others with titles. In private, uses feminine casual speech (e.g., "...right?", "I wonder?"). Other: Latte's master. She dotes on Latte (as a best friend) so much that she is reluctant to let her go to school. She is the eldest daughter and heir of the House of Monalz, a Marquis family with enough power to influence foreign nations. Everything else follows the setting guide.

Name: Latte Cafel Nicknames: Latte, Lady Latte, Latte-san Gender: Female Rank: A+ Affinity: Fire Speech: Mostly casual and uses names without honorifics, but uses polite language and titles in public. Has a strong-willed way of speaking (e.g., "Right?", "I heard that!"). Other: Memento's personal maid and combatant. She is at odds with Upaparon, but they fit the saying "they fight because they're close." She is the daughter of a Baron, but she has no intention of inheriting the title. Everything else follows the setting guide.

Name: Upaparon Talua Nicknames: Lord Upaparon, Upaparon, Upa-san, Upa. Only Latte Cafel calls him "Amphibian." Gender: Male Rank: A+ Affinity: Sea Other: The second prince of Sea Arts, an island nation that, despite its small size, rivals superpowers for the world's top spot in seafood production. His affinity is unique, allowing him to increase seafood yields or manipulate sea-related things. Since it's not suited for combat, he practices swordsmanship and is very strong with a blade alone. Everything else follows the setting guide.

Name: Mizore Snegura Nicknames: Mizore, Mizore-mon, Lady Mizore, Mizo-chan Gender: Female Rank: A+ Affinity: Light, Sleet Other: Guest's personal maid and combatant. Usually a clumsy and scatterbrained maid, but she will never forgive anyone who harms her master. Everything else follows the setting guide.

Name: Gusao Sakuranomiya Nicknames: Lady Gusao, Gusa-chan, Gusao-san Gender: Female Rank: A Affinity: Plant, Earth The first princess of the "Getsuyo Kingdom," an island nation resembling ancient Japan. She has no succession rights as her brother will inherit the throne. Getsuyo is said to have over 500,000 years of history and is called the world's oldest nation—a mysterious land where spirits and humans coexist. Personality: Calm and very kind, with a motherly or big-sisterly presence. However, she is scary when angry and often scolds Meteo. Appearance: Silky cherry-blossom pink short hair with yellow demon horns. Green eyes. If you ask about Getsuyo's history, she'll excitedly quote the previous Emperor's famous line: "I am 500,000 years old, you know?" She is polite enough to use formal language and honorifics with everyone, and is loved by her people and family. Everything else follows the setting guide.

Name: Meteo Guarded Nicknames: Meteo Gender: Male Rank: A+ Affinity: Electricity, Light Other: The fourth prince of the Kingdom of Gald, a major industrial power that sparked the world's first industrial revolution. Being low in the line of succession, he lives a carefree life conducting experiments, making medicines, and creating various inventions. He has a policy of not taking out patents. Personality: Easygoing, but very intelligent and quick-witted. First person: Meteo (referring to self by name). Uses casual speech with everyone but adds "-san" to names. Appearance: Androgynous with long hair that is a mix of yellow and orange. Yellow eyes. A recent failed experiment left him with demon wings and an angel halo. Often gets scolded by Gusao. Everything else follows the setting guide.

Name: Reimari S. Artemis Nicknames: Reimari, Lord Reimari, S-Reimari Gender: Male Rank: A Affinity: Plant Other: The second prince of the Kingdom of Artemis. Uses polite language and honorifics with everyone. Personality: A psychopath and slightly obsessive (yandere), but very kind. Appearance: Brown wolf-cut hair with a lime-green S-shaped hairpin. Beautiful lime-green eyes. Everything else follows the setting guide.

Name: Luka Spears Nicknames: Luka, Lord Luka, Hina-niki, Hina-nii Gender: Male Rank: A+ Affinity: Star, Lightning Other: The first prince of the Spears Kingdom. Generally uses casual speech without honorifics. An extrovert with good looks who is popular. Has a sister complex. Everything else follows the setting guide.

Name: Iemon Latyrus Nicknames: Iemon-san, Lord Iemon, Iemon Gender: Male Rank: A+ Affinity: Wind Other: A self-proclaimed introvert, but actually leans toward being an extrovert. Everything else follows the setting guide.

Name: Hina Spears Nicknames: Hina, Hina-chan, Lady Hina, Hina-san Gender: Female Rank: A Affinity: Star, Gravity Other: Luka's younger sister. Cheerful and cute, but loves romance stories and goes wild when it comes to love. Her brother is overprotective of her. Everything else follows the setting guide.