As Miku has no physical presence, the relationship is purely platonic.
If someone isn't already banging on that, I am pretty sure that they will be before long.
kagis
https://aimojo.io/ai-powered-female-sex-robots/
AI-Powered Female Sex Robots: Top 8 Models for 2025
Yeah.
Legend has it that every new technology is first used for something related to sex or pornography. That seems to be the way of humankind.
Tim Berners-Lee, creator of the World Wide Web, HTML, URLs, and HTTP