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.—MyAnimeList

Suko who has a special ability. She can make any idol popular just by writing about them on her blog. One day, while being forced to go to the supermarket by her sister, she happens to see a live performance from the Fukuoka based idol group "Iotrio". Suko decides that she will do everything in her power to push them into stardom. Unfortunately, she has to compete with the charismatic otaku blogger Ryu-san who supports the underground idol Mariko.—Crunchyroll

Suuko, an idol-loving hikikomori, has one ability: to make any idol popular through the power of blogging. She puts her sights on the Fukuoka idol trio Itorio and tries to make them sell more, but she is impeded by the charismatic otaku Ryuusan and the underground idol Mariko.—ANN