Boku no Imōto wa "Ōsaka Okan" (TV Series)
TV Series. Animation. Comedy
TV Series (2012). 12 Episodes. Due to his family's circumstances, high school student Kyōsuke has been separated from his sister Namika for around 10 years. When they are finally reunited, Kyōsuke realizes a lot has changed about her. Completely turned Osaka-n, Namika tries to teach him about the ways of the place she lived and the way they talk. (Source: ANN)