Personal preferences
Do they smoke?: Not at all: she's not particularly fond of the smell.
Drink (alcohol)? She's unable to process alcohol, so, nope.
Drugs? During her time working at Papa Song's, she was drugged on amnesiads and given stimulants to wake her up in the morning and somnorficants to put her to sleep at night, so... she's not a fan of drugs
What genre of movie or books do they prefer? Anything and everything she can get her hands on, but usually historical texts and philosophical works.
What is their sexuality? Rather asexual, but she's had a few pleasant encounters with Hae-Joo Im. She might go either way out of curiosity.
Do they like animals: Hasn't had a lot of experience around animals, but she finds them interesting