They lie side by side. Kyouka talks a little about her past: how she became Chief, her drive to protect humanity, and her fear of losing comrades. Yuuki listens quietly. In the manga, the reward system has a… unique execution method. The anime adapts it faithfully but tastefully.
Kyouka explains that the reward – it’s not just a promise. To “give” the reward of sleeping together, she must make Yuuki feel deeply pleased . Mato Seihei no Slave Episode 12
Meanwhile, a new threat looms: a mysterious appears in the distance, watching the Anti-Demon Corps headquarters. They lie side by side
Kyouka: “You’re not going to sleep?” Yuuki: “I didn’t think you’d actually agree…” her drive to protect humanity