Silent Sinner in Blue by Aki Eda and ZUN Touhou Project Doujin — Completed
- Volume 1
- Chapter 0: Prologue released Oct 28 '07
- Chapter 1: The Sage's Plan released Oct 28 '07
- Chapter 2: The Jewelled Rabbit's Letter released Oct 28 '07
- Chapter 3: The Scarlet Rocket released Oct 28 '07
- Chapter 4: Our Old Friend, The Rainy Moon released Oct 28 '07
- Chapter 5: The Sumiyoshi Project released Nov 25 '07
- Chapter 6: The Three-God Moon Rocket released Dec 24 '07
- Chapter 7: The Princesses of The Moon released Jan 20 '08
- Chapter 8: The Sage's Letter released Feb 7 '08
- Chapter 9: Sumiyoshi in Blue released Mar 16 '08
- Chapter 10: Illusionary Cape Caneveral released Apr 13 '08
- Volume 2
- Chapter 11: Flying the Blue Sky released May 25 '08
- Chapter 12: The Sea of Prosperity released Jul 6 '08
- Chapter 13: The Beauty of the Moon's Surface released Aug 31 '08
- Chapter 14: The Metal Showdown released Sep 14 '08
- Chapter 15: The Stardust Human released Nov 23 '08
- Chapter 16: A Map From an Old Friend released Jul 26 '09
- Chapter 17: The 27-1/3 Trap released Jul 26 '09
- Chapter 18: The Lunar Mastermind released Jul 26 '09
- Chapter 19: The Bound God of the Great Earth released Aug 9 '09
- Chapter 20: That Final Trace of Impurity released Aug 23 '09
- Chapter 21: The Blue Feast released Nov 1 '09