Story title: Sugar

Author: sakura-sake

Genre: still idols, romance, humor

Description: Jisoo and Suga meet and their opposing personalities seem to clash

Link 

What I like about it: It's ongoing and only has a few chapters but it's a light and fluffy read. Personally, I love reading fics where Jisoo's 4D personality is apparent and this is one of them. And it's non!au which is also a good read - it's funny and fluffy so read it if you're interested!