Board Thread:Questions and Answers/@comment-117.201.107.16-20180422144115/@comment-35248429-20180522062433

There are some passing references to him, and Sinon and Yuuki get direct mentions. But other than that it's an entirely new cast. The series takes place (so far) during phantom bullet and mother's rosario. LLENN joins GGO between the events of extra editon and Phantom bullet's prologue. SJ takes around the same time yuuki and kirito have their second duel.