Paper-Thin Existence, Mai Sakurajima (SBY/W64-E059 U) [Rascal Does Not Dream of Bunny Girl Senpai]

[AUTO] When you use this card's"Backup", if you have 2 or more "Adolescence" characters, you may choose 1 "Irreplaceable Existence, Mai Sakurajima" in your waiting room, and put it into your memory. [ACT] [COUNTER] Backup 1500, Level 1 [Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that card gets +1500 power until end of turn)