I’m like 80% sure that when it’s your birthday, on your next 10 pull, u have a guaranteed 5 star, since when it was my birthday it happened, and when u see vids online it also occurs.
i got my first aizen fake out on beyond bankai banner and got beyond bankai kenpachi and that green swordsmen and that other red girl (not unoahana ) on a free 1st multi spin