He has shoulder length, blonde hair and has red eyes which the descendants inherit. He wears a white polo shirt which is old fashioned, brown pants that go down to the knee, white socks, brown shoes, and a long brown coat.
Hozuki Ferrari - 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.