Kei

Kei is a 3★ character in Blue Archive. They are a RG user.

Among RG users in Blue Archive, Kei is one of 3 characters wielding this weapon type.

Kei has been featured in 1 banner since Jan 2026. Their only banner appearance was Kei (Jun 2026), 47 days ago. As a single-run character, rerun timing is harder to predict.

Kei was released on January 29, 2026. They were introduced alongside Arisu (Battle), suggesting they were part of the same content update.