Tower of Pleasure

Located in the Taishō-ku district of Osaka, in the red light parts. Looking like a fairly low-class brothel, in reality it has a considerate size underground. Being the main base of Yuyami organization, in Diviner Knight Towako. Incubus like Byron walk in and out of the place to train slaves and later sell them. The Tower of Pleasure has, multiple different types of rooms for "pleasure", cells and a giant flesh room, filled aphrodisiac tentacles and "flesh" heaps  filled with women that are being "trained".