Kaori Mama on Bath Duty
Isekai Tensei Shitara Okaa-san to Kekkon shite Koubi Suru no ga Gimu da | Reincarnated in Another World, it’s Your Duty to Marry and Mate with Your Mother!
[Chinchintei (chin)] Seishorikei Patchouli-sama | Patchouli's Sexual Relief Duty (Touhou Project) [English] [Digital]
Deployment Duty Girl
It's the Little Sister's Duty to Take Care of Her Brother's Ejaclation!
[Izumo Gasshuukoku (Momomo Gasshuukoku)] Futanari Ojousama-chan ~Senzoku Maid-san ni Shasei no Otetsudai o Shite Moraimasu!~ | ~Futanari Mistress Has Her Maids On Nut Busting Duty!~ [English] [Mr_Person Translation]
The Class Duty Is Done in Micro-Bikinis #2 — A Girl That's Getting Penetrated Deeply Is On Duty
[Signo Mandara] The Class Duty Is Done in Micro-Bikinis #1 — A Girl That's Taciturn But Flawless As A Sexual Relief Outlet Is On Duty [English] [Solas]
[Inochi Wazuka] Bokura no Nyotaika Touban | It’s Our School Duty to Turn Into Girls (Nyotaika! Monogatari 5) [English] [gender.tf] [Digital]
[Stain] My Sister's Duty Ch.3/? [English] [Hentai Universe]