The main protagonist of the series, Conan, is an 11-year-old boy who grew up on the island and was raised by his grandfather.

A spoiled rich girl who was raised by her grandfather after her parents' death.

She is raised by her grandfather, along with the three youths sent from the future.

Raised by her grandfather, she is charming and elegant.

Monville was raised by his maternal grandfather, who gave him a good education.

Antoine was raised into the easy life by his very rich grandfather.

After losing his parents at very early age, he was raised by his grandfather.

Sullivan was then raised by his paternal grandfather in Bristol.

Chifley was raised mostly by his grandfather for nine years.

He was raised by his grandfather, but remained in contact with his father.