[Machine Translation] A family that had been living secluded on Abominable Mountain suddenly vanished. The first victim was found. The second victim was the "Black Jizo-sama, Saguru. If it was a murder based on the "Rokujizo-sama" that remains in the village, then why... "Akazosama, Komoru" and... The strange children's songs about Rokujizo-sama, its disappearance, and the mountain of abomination. What is it that Kotoya Toujou "saw" there? This is a newly written full-length story following "Shukumu no yoku kuru mono" (The one possessed like Shukumu).