"is kaede-san going to leave me if I stop needing tutoring?!?" dude. he literally gave you a COLLAR last chapter. If he leaves you it's because he's being blackmailed or kidnapped.
Yamasaki: the only responsible adult I have ever seen in these things. "If you don't want [someone taking off your clothes and touching you] just run away!!" seriously, bless this man. He's trying so hard.
"is kaede-san going to leave me if I stop needing tutoring?!?" dude. he literally gave you a COLLAR last chapter. If he leaves you it's because he's being blackmailed or kidnapped.
I think he thought that because he was still unsure about Kaedes feelings.