He was 9.
He was also following the baby he placed instead of Eri at the time. Since that family crumbled in anime because Eri accidentally killed her father, the baby girl he placed still lived happily with her new family. She would be an orphan, but now she had a loving family so it was redeeming in his heart.
Anime & Comics · TheFanficGod
Changed his mind maybe?
Eri was still sleeping, so he didn't wake her. He noticed that it was already evening and thought that Momo should be returning soon. He then decided to wake up Eri and head to the kitchen to cook dinner.
Creati Hero: All-Father[Completed]
Anime & Comics · TheFanficGod