Girls2 (ガールズガールズ; stylized as Girls² and pronounced Girls Girls) are a Japanese girls performance group that debuted on June 26, 2019, from their members consisting of EXPG Studios graduates. They are managed by "SL Square LLP", a joint management project by LDH Japan and Sony Music Labels. The members who portrayed main characters in the first 3 seasons of Girls x Heroine! series were officially announced on March 29, 2019. They debuted with 8 members in June of the same year, with Ran later joining the group in July.