Jeff
Animeography
Mangaography
About
The owner of a hobby shop in the town where Rio and his friends live. He is a distant relative of Seria and Maria. Learning of Seria's situation, he summoned her to Hawaii, and lets her teach plastic model classes to give her a connection to society. He is a kind person who loves children. (Source: Official site)
Pictures
Voice actors
Miyake, Kenta Japanese