Diva (stylized as "DiVA" and "DIVA") was a sub-unit of Japanese idol girl group AKB48 that was active from 2011 to 2014. Its members are: Sayaka Akimoto, Sae Miyazawa, Ayaka Umeda, and Yuka Masuda. The group has released four singles that have peaked in Oricon's top 10.