Actually I still consider myself a casual Kpop fan. I've been a fan for over ten years now, but I don't know the personal lives of any of my faves. Like some fans can tell you the height and blood type of members. Hell, I don't even know birthdays.
Same I've been a Kpop fan for almost 8 years but I don't know Birthdays and blood types. I respect their personal life and I try to always support them. I consider myself a casual fan