Hiro Nakamura reviews mobile action and role playing games by playing them the way a new player would. His test for any game is the same every time: does it teach its systems before it punishes you for not knowing them, does it respect your time and your wallet, and does it stay fun after the first week?
For Bleach Mirrors High, that test meant walking the first battles slowly, reading every menu in full, learning how attack cards chain into a SOUL DRIVE finish, and rebuilding the squad after every loss. The guides on this site are written from that play, checked against the official game description, and updated when the game changes.
Hiro also keeps the limits in view. Bleach Mirrors High is an online game, so it needs a stable connection, and its purchases are optional but present, so a spending rule matters. A review that hides those limits would send readers in blind, so every guide here states them up front.