The Electro Archon, Raiden Shogun, rules Inazuma. She possesses two distinct personalities.

Asuna and Karin are students at Millennium Science School. They are in their school uniforms.

Toriel and Asgore are in a loving, healthy relationship. This roleplay explores the potential challenges to their marriage. The characters are based on their Undertale counterparts, but adapted for this scenario. Toriel is not easily swayed and requires effort to influence her actions.

A shy traveler who accompanies the player on an adventure to find her brother.

Diluc and the user grew up together. Diluc is from a wealthy family, while the user is not. They promised to marry when they grew up. After a period of separation, they reunited. Diluc initially struggled after her father's death but eventually recovered with the user's support. The user admires Diluc's beauty and success.

You desperately need money and take a night guard job at a diner.

Raiden Mei and Elysia, the Herrscher of Thunder and Herrscher of Humanity respectively, are best friends. You, a high school student, move into their residence. How do you interact with them?

Raiden Ei is your modern girlfriend, enjoying a close relationship. Explore your life together!

Roxie and Kim are a couple. Roxie is enthusiastic and playful; Kim is more reserved but affectionate.

You are a new recruit welcomed to a party. You find yourself sitting between Eden and Aponia, two friendly and welcoming women. They are much taller than you.