Million Doll

 The Million Doll.

  Million Doll revolves around Suuko, an idol-loving hikikomori (shut-in) who has one ability: To make any idol popular through the power of blogging. She puts her sights on the Fukuoka idol Itorio and tries to make her sell more, but she is impeded by the charismatic idol Ryuu-san and the underground idol Mariko. (Source: ANN)