Background character from [[Hourou Musuko]], middle school friend of [[Doi Shinpei]] and later classmates with [[Ariga Makoto]].  Primarily known for antagonizing [[Nitori Shuuichi]] about his crossdressing hobby towards the end of the series.

h4. External Links:

* http://myanimelist.net/character/33504/Takanori_Oka
oka takanori