Aion

Aion (アイオン) is the heroine in the epilogue story only. She is a cyborg created by Sorata Suzuhara who goes under the name 'The World' and her original name was Aine (愛音).

Appearance
Aion has an angelic appearance with a fair complexion, long grayish blue hair that is ombre white at the ends and yellowish colored eyes. She has two accessories connecting both of her head and white blue dress transparent at the ends. Her feet and the tips of her hands are turquoise in color.

Etymology

 * Aion's real name Aine means "love, affection" (愛) (ai) and "sound" (音) (ne).

Trivia

 * Aion can detect ability users.
 * When all abilities are returned to Aion, she can initiate 'Reset'.
 * Aion kept Sorata Suzuhara (reincarnation of the creator of her) in a deep sleep.