Sumeba Miyako no Cosmos-sō

is a Japanese comedic light novel series written by Taro Achi and illustrated by Yu Yagami. The novels were adapted into a three-volume manga series with the same name, by the same authors and published by Dengeki Bunko and licensed by DC Comics under the CMX imprint.

An anime entitled, or Dokkoida?! for short, was produced by Ufotable and directed by Hitoyuki Matsui and Takuya Nonaka. It aired by MBS from July 5 to September 20, 2003 for 12 episodes and was licensed by NBCUniversal Entertainment Japan for Region 1 distribution before shifted to Sentai Filmworks.

Plot
Suzuo Sakurazaki is an unemployed youth until he was hired by a preteen space alien girl, Tanpopo, to try out an experimental new suit developed by the intergalactic toy company that she works for. Left with no other choice Suzuo agrees to work for her to pay the rent. Now Suzuo becomes a superhero who fights for justice to protect Tanpopo's company from rival intergalactic toy companies and organizations.