Miss Monochrome wants to investigate the differences between her and Kikuko, the idol of nationwide fame. Miss Monochrome and Maneo turn detective and practice tailing targets and deductive reasoning on the street corner, then begin to do an undercover investigation of Kikuko's working site.
Fifth Street back alleys 
and Fourth Street sewers,
عبر الأزقّة الخلفيّة للمنطقة الخامسة
وقنوات المنطقة الرابعة
Seitenstraßen des 5. und die
Kanalisation des 4. Distriktes flüchtete
des ruelles du 5e aux égouts du 4e
avant de s’échapper.
tra i vicoli della Quinta Strada
 e le fogne della Quarta,
pelos becos que cortam a Quinta 
Avenida e pelos esgotos da Quarta