[Kamitou Masaki] Tatakae! Hitozuma Senshi Keiko-san (Marrid Lady Worrior Super Mrs, Keiko)

[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1

[Naya (Papermania)] Josou Maso Shoufu - Keiko no Midara na Kokuhaku | Confessions of the lewd crossdresser masochist whore Keiko [English] [shadow_moon]

[Tachibana Takashi] Joshidaisei Keiko no Yume | Female College Student Keiko's Dream (Koibito wa Kedamono) [English] {bfrost} [Decensored]

[Nishieda] Keiko-senpai no Gekirei Service | Keiko-Senpai's Encouragement Service (COMIC Purumelo 2008-01) [English]

[Sasagawa Hayashi] Keiko Tsuketageru! ~Keiko Osame~ | Let's Practice! (COMIC MUJIN 2010-03) [English] [Fated Circle]

[Minor Boy] Keiko Sensei no Kojin Jugyou - Keiko Sensei Series 2

[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1

[Minor Boy] Keiko Sensei no Himitsu Tokkun - Keiko Sensei Series 6

[Minor Boy] Keiko Sensei no Shiseikatsu - Keiko Sensei Series 3

[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1 [Chinese]

[Kuroiwa Menou] Keiko to Manabu | Keiko and Manabu (Milk Crown) [English] [desudesu]

[Minor Boy] Keiko Sensei no Kojin Jugyou - Keiko Sensei Series 2

[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1

[Minor Boy (Haruya Sugimura)] Keiko-Sensei Series 5 Keiko-Sensei no Karada Kensa

Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1

Kyoushi Keiko | The Teacher Keiko

Keiko Sensei no Chijoku Jugyou - Keiko Sensei Series 4

Jichikai no Hitozuma wa Totemo Ecchi Deshita. 2 Chiku Center Shokuin Nakahara Keiko Hen | Neighborhood Associations Part 2: Keiko

[Mosquito Man] Kyojiri Tsuma Keiko to Zetsurin! Sukebe Jii.

(Shuuki Reitaisai 5) [@mousse (Yukisiro Arte)] Meiling ni Keiko Tsukete Moraitai!! (Touhou Project)

(Shuuki Reitaisai 5) [@mousse (Yukisiro Arte)] Meiling ni Keiko Tsukete Moraitai!! | 美鈴小姐的培訓課程!! (Touhou Project) [Chinese] [個人漢化]

(Shuuki Reitaisai 5) [@mousse (Yukisiro Arte)] Meiling ni Keiko Tsukete Moraitai!! | 美鈴小姐的培訓課程!! (Touhou Project) [Chinese] [個人漢化]

[Arakure] Saimin Randori Keiko (Kegareta Seishi de Shikyuu ga Panpan!) [Chinese] [Menethil个人汉化] [Digital]

[Chataro] Keiko no Iru Machi S Ch. 3 (COMIC Penguin Club Sanzokuban 2016-05) [Digital]

[Chataro] Keiko no Iru Machi S Ch. 4 (COMIC Penguin Club Sanzokuban 2016-07) [Digital]

[Minor Boy] Keiko Sensei no Chijoku Jugyou

[Minor Boy] Keiko Sensei no Shintai Kensa [Chinese]

(SUPER24) [Kamameshiya (Shimomura Keiko)] Kyouhansha (Ansatsu Kyoushitsu)

[Chataro] Nami SOS! 5 Girls - Before - Keiko 013 (digial)

[Nagakura Keiko] Motto Hitotsu ni Naritakute | Becoming One Even More (Torotoro Himeawase) [English] {yuriproject}

[Nagakura Keiko] Kawaii no wa Docchi!? | Who's the Cute One?! (Torotoro Himeawase) [English] {yuriproject}

[Kamameshiya (Shimomura Keiko)] Hannin Sagashi (Majin Tantei Nougami Neuro) [Digital]

[Chataro] Nami SOS! - Keiko & Chisato Hen

[Chataro] Nami SOS! 5 Girls - Before - Keiko 012