@Mitsu13 No Sequel announced as far as I am aware. Last I heard was that the mangaka was preparing for his next series.
@shaoxin54 Yes, 149 will be the last. The main story ends with 146, and 147-149 is a case featuring Tanabata Kikuno, the protagonist of the mangaka's novel series.
@17Serenity Wakaba killed and decapitated Kiriko to make it seem like it was Wakaba who had died in the church. The police wouldn't be able to identify the corpse without the head, and the DNA analysis would take some time, before which Wakaba and Odagiri would be able to escape the village - at...
@thefirst1 Nope, there are no answers to any questions raised in K37. In fact, there was no indication that the series after Returns would be after a timeskip.