(CR31) [Yukimi Honpo (Asano Yukino)] Kokoro-chan to Onee-chan (Kokoro Library)
Ana to Muttsuri Dosukebe Daitoshokan | The Hole and the Closet Perverted Unmoving Great Library
(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita)
Yuugure Toshoshitsu - Library of Dusk | 해질녘의 도서실
[atahuta] Tensai Hakase to Joshu | Genius Professor and her Assistant [English] [eroshidesu]
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Toshoshitsu no Yakusoku | The Promise Made Inside the Library
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
[Namakoinu] Junjin no Koto ga Daikirai na Shutsuji no Nukari no Nai Seishori Gyoumu | Perfect Sexual Assistant of Butler Who Detest the Master [English]
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Googles with the Professor & Assistant [English] [Digital]
姫様うさぎの発情期
[Shironegiya (miya9)] Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4 (Pokémon Sun and Moon) [Chinese] [绅士仓库汉化] [Digital]
[Studio309] Dynamic Lolita Library
Jeanne Senyou Assistant
[Higashiyama Honpo L.T.D] Marugoto Alto! [Kokoro Toshokan]
[Anthology] Love Chara Taizen No. 20
(COMIC1☆7) [crossray (Oomori Makoto)] Joshu san wa Seiyoku ni Sakarae masen (Jinrui wa Suitai Shimashita)
Library Monster
(Reitaisai 10) [Shironegiya (miya9)] Cloudy Sky Library (Touhou Project) [English]
[Re-Fire (Tatsunami Youtoku)] Usotsuki Mama ♥ Mama to Zuruyasumi no Maki (Lucky Earth Library Soushuuhen) [Chinese] [下北泽幕府]
The Quiet Girl in the Library
[Itaba Hiroshi] Toshoshitsu no Yakusoku | The Promise Made Inside the Library (Kono Haru, Kanojo ga Dekimashita.) [English] [N04H] [Digital]
[Gyonikun] Rumble Rumble
[VALIANT (Shijima Kiri)] Scarlet (Fullmetal Alchemist) [English] [Central Library]
(C96) [Nui GOHAN (Nui)] Jeanne Senyou Assistant (Fate/Grand Order) [English] [EHCOVE]
Lucky Earth Library Vol.4
[Moritake(モリタケ)] The World's Most Wanted to Receive Health Class [English]
(C84) [Majimadou (Matou)] Oneesama Enkou Rankou Video Library (Toaru Kagaku no Railgun)
[Library] Goukan Tsuugakuro (Rape in the School Zone)
Shoka no Hana - Summer Flower of the Library
Hakase no Yoru no Joshu. 2 | The Professor's Assistant At Night. 2
Cloudy Sky Library
Oral Compensated Dating - Library Committee Minori
Tokkun! Nyotaika Assistant | Intensive Training! Gender Bender Assistant
[Library] Akai Gakkou
[mdo-h] Assist (Koushoku Shounen Vol. 1) [English] [mysterymeat3]
[Anthology] Love Chara Taizen No. 17
Library of Dusk [English] [Rewrite] =SFC=
Gravity assist 001
[Ikuya Daikokudou] Daiwari to josou to assistant [ENG]
Kuro Gal-chan wa Kimi dake ga Suki
[Ootori Ryuuji] Hakase to Musume to Joshu to Inazuma | Professor and Daughter and Assistant and Lightning (Increment RO) [English] [desudesu]
[Ryuu no Kinyoubi (Ryuga Syo)] Toshoshitsu no Kanojo | Library Girlfriend [English] [DaikyunTL] [Digital]
[PH-BU] Dr. & assistant extension experiment
Toshoshitsu no Sensei | Library Teacher
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
Lambdaryllis' Assistant is also a masseur
Dear My Assistants
Assisted Mating 1
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Tatoeba Shota Elf ga Wagaya ni Kitara [English] [Mysterymeat3] [Digital]
[ShindoL] Toshokan Talk | Library Talk (COMIC Megastore 2011-07) [English] [SaHa]
(C61) [Team Plus-Y (Various)] PLUS-Y Vol. 28 (Various)
(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita) [English] {Hennojin}
Library Talk
Assist
(C69) [Uropyon (Urotan)] Manaka Library (ToHeart 2)
Assistant Denki Keika C1