[He's surprised that she had swallowed it all. Not only did that impress Kotarou, it also flattered him that she was willing to go this far for him. He had no experience with getting a blowjob from a girl, but the fact that it was Junko who was giving him head was enough to send him over the moon. He reaches out to gently pat her head with a happy laugh.]

Wahaha... That felt incredible! I never knew that you had it in you!

[The shy and introverted idol really did have a wild side. He had to wonder if some of this had translated to how repressed she might've been over the years. There might've been some long nights ahead of him if that was the case... Kotarou as a healthy young man was really looking forward to that.]

Can you lean back and spread your legs open? I wanna try that for you too.