The harem manga centers on a young man whose mother who lives separately asks him to become a manager of a room-share apartment building, and take care of five older and pampered young women.

Experience the robot maid occupation like you've never seen it before in Hinadori Girl. Support Robot: Sally 001 has just been completed by boy technophile Yoshiki. Yet her "hinadori" or Fledgling personality makes her ill-suited in her role as a maid and leaves Yoshiki very smitten with her. Evil teachers and jealous sisters round this quirky cast of slapstick literature.
(Source: DrMaster)

High school girl, Kanzaki Mitsuki, just got a new older brother when her mother remarries a fellow divorcée with a son. Soon after, her new step dad gets transferred overseas and her mother follows him there, leaving Mitsuki alone with her new step brother, Yuuya. Feeling abandoned by her mother, she stays distant from Yuuya, never really getting along very well with him nor even keeping a conversation with him.... until one day