Sword Art Online: Alicization Episode 12 -

: Kirito and Eugeo face Eldrie and his Frostscale Whip, which can split into multiple attacking segments. Eugeo recognizes Eldrie as a former champion of the Four Empires Unity Tournament, causing Eldrie significant mental distress as his suppressed memories attempt to resurface.

: Before the battle concludes, a mysterious girl named Cardinal opens a warp gate, pulling Kirito and Eugeo into the Great Library Room within the Central Cathedral. Sword Art Online: Alicization Episode 12

In , titled " The Sage of the Library ," the story shifts from intense combat to a major narrative revelation. After escaping their prison cell, Kirito and Eugeo are confronted by the Integrity Knight Eldrie Synthesis Thirty-one. Key Plot Developments : Kirito and Eugeo face Eldrie and his

: Quinella eventually merged her consciousness with the system to stop her aging, effectively becoming the Administrator . She created the Taboo Index to prevent others from gaining power like she did. Production Information Original Airdate : December 22, 2018. English Dub Airdate : April 20, 2019. Voice Cast : Kirito : Yoshitsugu Matsuoka (JP), Bryce Papenbrook (EN). Eugeo : Nobunaga Shimazaki (JP), Brandon Jay (EN). Cardinal : Sakura Tange (JP), Lizzie Freeman (EN). In , titled " The Sage of the