Fictosexuality is used to describe situations wherein people develop one-sided connections with celebs and/or fictional characters. It's on the asexuality spectrum and cannot be categorised under straight or LGBTQ+ identities, mental health counsellor Anuckriti Garg said. A 41-year-old Japanese man has been married to Hatsune Miku- a 16-year-old fictional pop star made through vocaloid technology.