Hosutan e Youkoso Manga Summary
From Twee Quidam Scans:
Iku have always wanted to become a detective, that's why he's so happy when he had been accepted in Aketomo's Detective Agency. But wait! It isn't just your plain old detective agency! And they aren't simply just detectives!
From Kurosainosa:
Kobayashi, who since childhood dreams of becoming a detective, knocked on the a Aketomo's detective office door. But waiting inside is a collection of handsome men! Apparently, this office also opened a side-job as host club!