Artists: K/DA is a virtual K-pop girl group consisting of four themed versions of League of Legends characters: Ahri, Akali, Evelynn and Kai’Sa. Concept Direction: Conceptualize a classic gameplay that requires a lot of teamwork in the role-playing game League of Legends – Blue Stealing, to be able to indirectly describe the characters’ personalities – matching the vibe of the song “”The Baddest”” – means the coolest, the best..