I'm the "Girlfriend", Ruka is a Weiß Schwarz card from 彼女、お借りします KNK/W86-083. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Weiß
Color
Blue
Level
3
Cost
2
Power
10000
Soul
2
Trigger
Soul
Traits
Rent-A-GF, Ribbon
Neo-Standard
Rent-A-Girlfriend
Card Text
【AUTO】 When this card is placed on the stage from your hand, you may put the top card of your clock into your waiting room.
【AUTO】 【CXCOMBO】 [Put this card into your waiting room] When "Increased Heartrate" is placed on your climax area, you may pay the cost. If you do, choose 1 ""Say Ahh♡" Ruka" in your waiting room, and put it on the stage position that this card was on.