If you loved Angel Guts: Red Vertigo, try Flower and Snake 4: White Uniform Rope Slave
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Angel Guts: Red Vertigo
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Flower and Snake 4: White Uniform Rope Slave
What they share
Theyboth carry the sexy mood tag, and they sit in Drama / Horror / Thriller territory. If that's the register that drew you to Angel Guts: Red Vertigo, the second film will land in a comparable space — through a different lens.
sexy
What Flower and Snake 4: White Uniform Rope Slave is
Operating room. Hum of the drill. A dentist and his nurse find ways to monetize their patients' vulnerability. He develops a fixation on two new clients, unaware of the women's own games. Nishimura's erotic thrillers are not for all tastes.