Coincidental Encounter? Miku Nakano (5HY/W90-E090 U) [The Quintessential Quintuplets 2]

[AUTO] When you use this card's"Backup", choose 1 of your characters in battle, and that character gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], put that character into your opponent's memory." [ACT] [COUNTER] Backup 3000, Level 2 [(1) Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that character gets +3000 power until end of turn)