スカーレット・ウェルヘルミナカーデ

Weak spot: ****
Fetish: Queen play

A foreign exchange student from America who transfers into Kou's class. She is extremely perverted and assertive, and has one certain wish: she wishes to find herself a loyal dog - in other words, she is into petplay. Because of this, she is very interested in Kou, and wishes to make him her dog. When Scarlett becomes obsessed, she becomes completely dedicated to that thing, which is why she's also dedicated to get her other love rivals out of her way.