Bleach Immortal Soul Banner Schedule Link

With the shutdown announcement, the structured "Timeline" system—which previously launched specific UR characters on set days (e.g., Day 12 Toshiro, Day 202 Yoruichi)—has reached its final cycle.

If you are asking about the schedule (when characters unlock naturally without gacha): bleach immortal soul banner schedule

During the game's operation, the developers (Oasis Games) typically followed a predictable pattern: With the shutdown announcement