An unnamed extra character fromOsomatsu-kun. His first appearance was as a robber thatOsomatsuandChoromatsuencountered. InOsomatsu-san, he appears as a recurring minor character and gains the name Hijirisawa Shonosuke. He also appears to have gained 17 identical siblings. He is a short, bald man with aunibrow,buck teeth, and thin, long mustache.