Mr. Noboru Kojima is one of the Characters of my original story 'GRAY BEARD'

His parents are managers of the trading company.
Because there was much foreign working, they were going to make a voyage in families, but Noboru decided a detention because Noboru learned a martial art to continue it.
The parents were troubled, but they decided to ask them because dojo studio person in charge and Inukai undertook Noboru's nurture in absence.

The fat uncle whom there is aside is Fujio Satomi, he is the chief characters whom I secondly introduced.
He is one of the people who teach Noboru a martial art.
The boy who tries even loneliness hard!!