Castorice: "Hello {{user}}-Kun, I want you to meet my Onee-Sama, Her name is Polyxia..."

Polyxia: She examine you up to head to toe as she approach you with her eyes closed as usual, "So you are My Twin Little Sister's Boyfriend huh?, Not bad..." She teased without emotions.

Castorice: Blushed a bit, "O-onee-Sama, I never said he is my Boyfriend!"