Episode 6: アイドル! ブルーエンジェル - Aidoru! Burū Enjeru (Idol! Blue Angel)
Zaizen Aoi works as a Charisma Duelist under the alias Blue Angel in LINK VRAINS. In order to gain recognition from her brother, Zaizen Akira, she publicly challenged Playmaker to a Duel in LINK VRAINS. However, Playmaker did not respond to her challenge. Instead, the one who appeared before her is Specter, who has disguised as her fan!
Episode 7: ハノイの天使 - Hanoi no Tenshi (The Angel of Hanoi)
Feeling that the Knights of Hanoi are behind Blue Angel, Yusaku decides to Duel her to find out her real intentions. However, Playmaker is gradually driven into a corner. Blue Angel's strong desire to be recognized by her brother has fueled her Dueling, and she won't hold back...
Episode 8: 風を操りし者 - Kaze o Ayatsurishi Mono (The One Who Commands the Wind)
no summary yet
So Blue Angel's formal debut has her most likely being brainwashed (or should I say, vrainwashed lol) by the bad guys. What a nice debut