Otaku No Musume-san

Otaku no Musume-san (おたくの娘さん?, lit. Otaku's Daughter) is a Japanese comedy manga series by Japanese author Stu-Hiro. It tells about a young 26 year old otaku, who is suddenly visited by a young girl claiming to be his daughter. It was first serialized in Fujimi Shobo's shōnen manga magazine Monthly Dragon Age in 2006. The last chapter has been released in the no. 11 Monthly Dragon Age on October 8, 2011.