Subaru Furuya

Furuya Subaru, known as Frey (フレイ) in Destiny Unchain Online Furuya Hijiri's twin brother and Mitsuki Kou's best friend. First appearing in Vol 2 Chapter 7 alongside Hijiri, Subaru is described as being super competitive. While not trapped inside the game like Kou is, Subaru still plays DUO for 14 hours a day on average. Subaru takes the role of a caster and tactician in PvP matches. Alongside Kou, he is confident that the two of them won't lose.