Hidan no Aria AA Episode 4 English Subbed Episode Title:Quartet, Part 1.Episode Description:The first year students participate in the Quartet, a test for four-person teams, with Akari teaming up with Shino, Raika, and Kirin. Their first match is scheduled against Urara Takachiko, a rich girl who humiliated Akari in the past, whose team also includes Hina and twins Yuyu and Yaya Aizawa. The girls, along with Akari's younger sister Nonoka, spend the weekend at Shino's house to prepare themselves for the Quartet, with Riko giving them a training regime to work with. As the girls train, Shino explains how she was able to become Shirayuki's Amica while Kirin explains to Raika what made her desire to become her Amica. After Akari receives some additional late night training from Aria, the day of their Quartet match against Urara's team arrives.