Galilei Galileo

Японское имя:

ガリレオ·ガリレイ

Galileo appeared as a young man with long blonde hair. In series he's shown as a man, dreaming of flying, watching on the sky in his telescope (but according to history he invented the telescope at the age of 45).

SpoilerThe astronomer who is the ancestor of the Ferrari sisters. Hozuki is thrown into the past to meet him when the Galileo Tesoro activates. Galileo ends up falling in love with Hozuki while she's thrown back into the past, but unable to tell his feelings for her after she left, he decided to write his feelings and experiences with her on the moon sketches. Hence the love letters. Hoping she would find them in the future. It is shown that he too has a liking to the confeti that Hozuki likes to eat.

Wikipedia