Which of these was a daughter of Job born after his restoration?

Answer: Keren-happuch

Job's later daughters were Jemimah, Keziah and Keren-happuch. Milcah, Hoglah and Tirzah were daughters of Zelophehad.

“And he also had seven sons and three daughters. He named his first daughter Jemimah, his second Keziah, and his third Keren-happuch.”— Job 42:13-14 (BSB)