This book is also known as The Days of Living with Daigu, Being Fu Fu Isn't So Bad, and Little Gatang Could Never Be a Monster Girl.
A certain Fu Fu: "Daigu, you're about to marry Lina. When are you planning to move out?"
"Advisor, the Director ordered me to live here. Don't make things difficult for me."
"I already talked to the Director. He said you can move in with Lina after you get married!"
"That's right, the Director told me too, and Lina agreed. We'll be imposing on you from now on. Lina's happy we get to live in such a big house."
"Daigu, you've changed! How could you say something so devious? You're not the warmhearted guy you used to be, my little Shiba!"
"That's because you're such a good teacher, Advisor. Little Gatang told me ages ago. Whenever you call me a warmhearted guy, you're really treating me like a Shiba! You're the one who's a shrunk-down Shiba!"
"Daigu~"
"Playing the victim won't work. Not unless you promise never to bring any more highly dangerous women into this house!"
The Fu Fu glanced at the monster girls and monster tamers watching with curiosity from the stairs...
"Daigu, your thoughts are way too impure!
"I haven't even said anything yet!"