Honzuki no Gekokujou - 30 Day Countdown Until the Final Volume (Doujinshi)
Chapters (16)
- Chapter 16: Day 15 - [P5V12] The Dream
- Chapter 15: Day 16 - [P5V3] Big and Shiny
- Chapter 14: Day 17 - [P4V4] Better Off Not Knowing
- Chapter 13: Day 18 - [P5V12] Motivation For All
- Chapter 12: Day 19 - [P4V3] Nothing She Can't Handle
- Chapter 11: Day 20 - [P5V12] Awakening
- Chapter 10: Day 21 - [P5V6] Clarissa's Teachings
- Chapter 9: Day 22 - [P5V4] Love & Peace
- Chapter 8: Day 23 - [P5] Fanatics in a Modern Setting
- Chapter 7: Day 24 - [P2] Too Much Love
- Chapter 6: Day 25 - [P3] The Addictive Taste of Junk Food
- Chapter 5: Day 26 - [P3] Direct Hit
- Chapter 4: Day 27 - [P5V7] Right In The Chuuni
- Chapter 3: Day 28 - [P5V2] Leberecht's Realization
- Chapter 2: Day 29 - [P5] Just Sibling Things
- Chapter 1: Day 30 - [P1] Suffering From Perfection