He becomes a member of the "New" SOS Trio.
Jun is part of the SOS Trio with his best friends, Yutaka Ota and Yuji Sagawa. He replaces Toyokazu Sugiyama. He is a playful boy who tends to tease, make fun, or pick on others, usually with no ill-will. His nickname is Satojun.
Jun has dark brown, long hair and he wears glasses. His eyes are probably brown. He is light-skinned. Jun is smaller than most of the other boys in his class.
He wears a yellow-blue polo shirt and dark-purple trousers. His shoes are blue.