(C82) [Shuchinsha (Juicy)] Oshiete! Oreki-san (Hyouka)(4)
- Relation manga
- [Daisuki!! Beach-kun (Urushihara Satoshi)] Naked Girls 2 - Aa... Uruwashi no Heroine-tachi!! Vol. 2 (Various) [English] [q91]
- (C82) [Hukidamari (Hukidamari)] Jotei no Kanraku (Hyouka) [Chinese] [不咕鸟汉化组]
- (C83) [ParadiseGom (Gorgonzola)] Welcome to IRISU FESTA! (Hyouka) [Chinese] [空気系☆漢化]
- (C82) [Shuchinsha (Juicy)] Oshiete! Oreki-san | 教教我! 折木同學 (Hyouka) [Chinese] [哔咔哔咔汉化组]
- (FF20) [蘭屋(亞蘭丸)] Ni ye hen zai yi ma? | Are you curious too? (Hyouka) [English] [Hentai_Doctor]
- [Showa Juukou (Zasan)] Shoujo-tachi no Zetsubou Ubawareta Heroine-tachi no Junketsu... (Various)
- [Daisuki!! Beach-kun (Urushihara Satoshi)] Naked Girls 2 - Aa... Uruwashi no Heroine-tachi!! Vol. 2 (Various) [English] [q91] [Incomplete - Ongoing]
- (C83) [Ichidou Shorin (Nakajima Kouichi)] Meiseki naru Kotenbu no Inkou (Hyouka)