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Dia Lady (ダイヤレイディー; Diamond Lady) was a SATOUMI movement unit, consisting of Berryz Koubou's Sugaya Risako and ℃-ute's Suzuki Airi


Dia Lady, March 2013



On March 2, 2013 at SATOYAMA e Yukou! ~Forest For Rest~  three SATOUMI Movement units were announced: Dia Lady, Mellowquad and Plumeria (later re-named HI-FIN).

After releasing "Lady Mermaid" in August 2013, the duo became inactive.

In March 2016, Dia Lady's profile was deleted from the SATOYAMA movement official website.


Indies Singles[]


  • The group name comes from diamonds, one of the hardest and most valuable stones in nature, and the fact it is the birthstone for both members.
  • The unit was described as a one and only, top class diva duo.
  • It is the only SATOUMI movement group not to have any members from the SATOYAMA movement.

External Links[]