Luna say maybe 月村手毬

AUTO - When you use BRAINSTORM, if a CX was sent to your Waiting Room by the effect, and you have 5 or less Memory, choose up to 1 {copy of this} in your Waiting Room, send it to Memory.

ACT - BRAINSTORM [(1) Rest this] Flip over the top 4 cards of your deck, then send them to Waiting Room. For each CX among them, choose up to 1 <Music> character from your Waiting Room, and add it to hand.