[骇叫], [疯狂科学家], [秘密]
Tiarozety Isol is a transmigrated reader who becomes the story’s protagonist after a twist of fate—armed with knowledge and sarcasm.
Eleonora is a mysterious corpse knight of immense power, caught between duty, survival, and the secrets of her resurrection.
Eleanor is a formidable and mysterious figure, acting as both antagonist and complex love-interest in Dowd’s journey.
Ushio’s grandfather is the origin point of the family's mermaid vow, binding generations to a mystical past.
Riru, also known as Faenol, is a late-game heroine with ties to deeper truths and dark powers, balancing mystery and warmth.