The Metropolitan Police Department is struggling to investigate a series of murders, yet Detective Isshiki is ordered to go home. Kiku of the General Affairs Division sends him to meet a certain sleuth—a shaggy-haired eccentric named Kamonohashi Ron.
The white froth on his mouth 
indicates the possibility of drowning.
.يُشير الزبد على فمه إلى احتمالية الغرق
Der weiße Schaum am Mund deutet
darauf hin, dass er ertrunken ist.
La espuma blanca de la boca
sugiere muerte por ahogamiento.
La espuma blanca de la boca
sugiere muerte por ahogamiento.
Cette mousse blanchâtre à ses lèvres
indique une noyade.
La schiuma bianca alla bocca 
suggerisce una morte per annegamento.
A espuma branca em volta da boca indica
possibilidade de morte por afogamento.
Белая пена на губах
намекает на вероятность утопления.