Kiyono Yasuno is a Japanese voice actress and singer from Miyagi Prefecture. She attended voice actor training classes of the Avex Artist Academy before becoming affiliated with Avex Planning and Development. She is known for her role as Megumi Katō in the anime series Saekano: How to Raise a Boring Girlfriend. In 2016, she became part of the musical unit Walküre, which performs songs for the anime series Macross Delta. She made her music debut in 2017 with the release of the mini-album Namida (涙。). She is also known as Kiyono Mezawa .

Macross Delta, stylized as Macross Δ is a science fiction anime television series that aired on Tokyo MX in Japan from April 3, 2016, to September 25, 2016. The fourth television series set in the Macross universe, it is directed by Kenji Yasuda and written by Toshizo Nemoto with Shōji Kawamori being the chief director and mechanical designer, with Chisato Mita (Capcom) handling the original character design. Kawamori is also credited as the original creator along Studio Nue.