How about the cleaning lady?
[MilkyBox (Qoopie)] Toilet de Happening!
[Tosha Pink (Chimeda)] Watashi to toire to futanari Hanako-san | Me, The Toilet, and a Futanari Hanako-san [English] [Mr_Person]
Sensei wa Seisou ga Dekinai | Sensei Can't Clean
(A3) [Nozarashi (Nozarashi Satoru)] Misshitsu de Kyoubou Bunny Hime to Futarikiri.
(C89) [Shallot Coco (Yukiyanagi)] Yukiyanagi no Hon 37 Buta to Onnakishi - Lady knight in love with Orc [chinese] [八十万禁书教头汉化]
(SC39) [KONTON-Lady-Studio (T, DIT)] ~Otonashi Mousou Gekijou~Super KOTORI Time - Chihaya hen (THE iDOLM@STER)
[Ishikarian (Maruyama Akira)] Toilet-bu Rookie Misaki-chan
[Minatsuki Alumi] Lonely Cat (COMIC Potpourri Club 2012-12) [English] [The Lusty Lady Project]
[Matsunami Rumi] Onna Kishi no Meshitsukai + Bangaihen | The Servant of the Lady Knight + Extra [English] {Hennojin}
Koyoi wa Tsuki o Nagamete Mimikaki demo Shite Watashi no Hiza de Nemasen ka | Why Don't We Watch The Moon While I Clean Your Ears And You Sleep On My Lap Tonight?
[Inuboshi] Ojohsama no Himitsu - The Secret of the Young Lady
[Takasugi Kou] Lady Floral [Chinese]
Ochikaku Parasite Chuu
[Toilet Kago] Miku Miku Reaction 1-33 (Vocaloid)
Human Toilet
[Studio Gale] Lady Garden Ch.1-16 (English) (Ongoing)
TOILET side:tsumugi
(COMIC1☆9) [momoirohoppe (Rei)] Ankoku no Joou Kanraku (Bishoujo Senshi Sailor Moon) [English] [CGrascal]
(COMIC1☆3) [KONTON-Lady-Studio (T, DIT)] ~Otonashi Mousou Gekijou~Super KOTORI Time - Yukiho hen (THE iDOLM@STER)
Jukujo Sousakan ~Sandbag Nikubenki/MILF Inspector ~Sandbag Meat Toilet
(Reitaisai 10) [Suteuka no Koya (Komone Ushio)] Lady's and Lady's #3 (Touhou Project)
[B.B.T.T. (Yamamoto Zenzen)] Takabisha Elf Kyousei Konin!! [English] [desudesu] [Digital]
[Chapedizo (Aruse Yuuji)] Shokushu-Man vs Fukurou-Lady [Digital]
[Cuvie] My Sweety (Comic Penguin Celeb 2013-03) [English] [The Lusty Lady Project] [Digital]
Amaki Buriburi Toilet
Lady's and Lady's #2
Seifuku Koshitsu Joshi Toilet Kan
[Tonnosuke] Aibenki Tonari no Dosukebe Onee-san | The Lady Next Door Ch. 1-3 [English] =TLL+LWB=
(C80) [Oshiruko Kan (Piririnegi)] Futanari Ojousama Zettai Shijou Shugi | Lady Dickgirl Absolute Supremacy Doctrine [Chinese][墨染个人汉化]
(C79) [Akai Hitomi to Aoi Tsuki (Uranfu)] Futanari Ojousama to Haisetsu Maid-chou | The Dickgirl Lady and Her Brown Head Maid (Touhou Project) [English] =LWB=
(C86) [slice slime (108 Gou)] Dosei Rouraku (Bishoujo Senshi Sailor Moon) [English] {doujins.com}
(Kemoket 4) [Chikoku Doumei (Zakuro)] My Little Lady (Pokémon)
[Taropun] Kimi Kami (COMIC AUN 2012-09) [English] [The Lusty Lady Project]
EVERYDAY OF A TOILET PRISONER
[Mo] Kukuroo Mountain Entrance Toilet (Hunter x Hunter) [English] [Shotachan]
(C86) [Janis Toilet (Suisen Toilet)] Ochikaku Parasite Jou (Kantai Collection -KanColle-) [English] =CaunhTL=
(C84) [65535th Avenue. (Akahito)] Mari no Otoire. - Mari's Toilet.
Eki no Toilet de Mitsukacchatta
(Sennen Battle Phase 18) [Takeridake (Matsu)] Saikou no Nikubenki o Anata ni. - the high-grade anal-toilet for her! (Yu-Gi-Oh! ARC-V)
Sono Onna Kyoushi wa Cosplay to Doutei ga Suki This Lady Teacher Loves Cosplay and Cherry Boys
(C76) [D.N.A.Lab., Fururi. (Miyasu Risa, Hinayuki Usa)] The ribbon and secret to little lady
Ochikaku Parasite Ketsu
(C76) [Slice Slime (108 Gou)] Tragic Lady 1 (Seiken Densetsu 3)
Ochikaku Parasite Ge
[Tsukumo Gou] Koushuu Toilet Danshi ~Hajimete no, Aokan~ 1