Argelia
"Ah!" Theo remembered all the pain he had endured whenever he used his ability. Now that he thought about it, he later didn't feel anything when he used these eyes anymore. It turned out he had awakened it completely. And that was when the world gave him the complete version of the eyes.
He never expected that everything that happened at first had such a meaning. It completely shattered his past expectations.
"…" Theo looked down for a moment and asked, "You say it's an organ…"
"Basically, any body parts." Hel shrugged. "Your wife should have awakened it sooner than you… That's why she can even become that beautiful."
"Doesn't that mean she was chosen due to that innate ability?"
"Should be."