The Cinderella panties have gone missing, prompting Keiki to step up his investigation. As a first step, he decides to spend a day with Sayuki - on a date, not as her friend or kohai, but as her master.
Hey, Keiki-senpai?
You will be my slave, right?
Oye, Keiki.
Serás mi esclavo, ¿cierto?
Keiki-senpai, você pode
ser meu escravo, não é?