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.
That's why I decided I needed
to face you seriously as well.
Por eso decidí que también
debía decírtelo con seriedad.
Então eu deveria
retribuir com seriedade.