Becoming a Princess Knight and Working at a Yuri Brothel manga volume 3 features story and art by Hinaki.

Once the private secretary to a politician and a thirty-eight year old man, Naruse Soushi has undergone a genderswap reincarnation into the body of the captured Princess Knight, and is gaining experience as the yuri prostitute Lillion. In search of information about the former owner of her delectable body, Lillion goes to a banquet held by the Lady of the Moon… but the service she offers is too extreme. Will she be kicked out of the brothel?!