Touhou Chireikiden - Cheating Detective Satori by Ginmokusei and ZUN Touhou Project Doujin
- Chapter 1: The SDM Case Goes Under the Ground (Pt. I) released Oct 31 '19
- Chapter 2: The SDM Case Goes Under the Ground (Pt. II) released Nov 26 '19
- Chapter 3: The SDM Case Goes Under the Ground (Pt. III.I) released Dec 31 '19
- Chapter 4: The SDM Case Goes Under the Ground (Pt. III.2) released Jan 27 '20
- Chapter 5: The SDM Case Goes Under the Ground (Pt. IV.I) released Feb 24 '20
- Chapter 6: The SDM Case Goes Under the Ground (Pt. IV.2) released Mar 30 '20
- Chapter 7: Ghostly Friend’s Dream Divination High in Spirits (Pt. I) released May 10 '20
- Chapter 8: Ghostly Friend’s Dream Divination High in Spirits (Pt. II) released May 25 '20
- Chapter 9: Ghostly Friend’s Dream Divination High in Spirits (Pt. II) released Jun 29 '20