"Annoying..." Mami is a Weiß Schwarz card from 彼女、お借りします KNK/W86-008. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Weiß
Color
Yellow
Level
2
Cost
1
Power
7000
Soul
1
Trigger
Soul
Traits
Rent-A-GF
Neo-Standard
Rent-A-Girlfriend
Card Text
【CONT】 This card cannot side attack.
【CONT】 During your opponent's turn, this card gets +1000 power for each of your other 《Rent-A-GF》 characters.
【ACT】 [Put this card into your waiting room] Choose 1 "As an Ex-Girlfriend, Mami" in your waiting room, and put it on the stage position that this card was on.