Also known as: 第31A部隊
Team 31A (or Squad 31A) is the main team in Heaven Burns Red. It consists of Kayamori Ruka, Izumi Yuki, Aikawa Megumi, Tojo Tsukasa, Asakura Karen (Heaven Burns Red) and Kunimi Tama.
They also perform as the main members of in-universe band She is Legend, with Ruka on lead vocals and Guitar, Karen on co-lead vocals and screams (the latter if her Karen-chan persona takes over), Megumi on guitar, Tama on bass, Tsukasa on Keyboard (Instrument) and Yuki on drums.