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{{Character Infobox|Image = osamu.jpg|Name (Japanese) = 治（おさむ）|Name (Romaji) = Osamu|Gender = Male|Affiliation = Akagi|Occupation = <small>Factory worker (former)
Shop employee (former)<br />Unemployed|Voiced By = 佐藤雄大 (SatouYuudai TakehiroSatou)|Anime = Episode 8|Manga = Chapter 29}}'''Osamu '''(治)''' '''was [[Shigeru Akagi]]'s colleague in the toy factory they worked in, and current travel partner. He was often the victim to his seniors' mahjong hustling back in the factory, and played an important role in Shigeru's match with [[Urabe]].
== Appearance ==