The Seamstress is an adult visual novel (contains NSFW, but does not focus on this) with a Cyberpunk / Dark Fantasy theme, with hints of suspense.
It is the sequel of Love MorteM, its forming, mostly, is by choices as a classic visual novel.
In, The Seamstress, you play Nicko (default name) who leads a double life as a young undercover Red Sun agent on Ivory Island.