Keiko Ayano

Ayano Keiko (綾野珪子), known as Silica (シリカ) in «Sword Art Online» (SAO), «ALfheim Online» (ALO), and «Project Alicization», is a supporting character in the Aincrad Arc, Silica is one of the 10,000 players who were trapped in Sword Art Online, where she was a dagger-wielding Beast Tamer. She currently plays ALfheim Online as a Cait Sith.