Heyyy guys here are some happy songs if you want some!!!
FANCY -TWICE
DALLA DALLA -ITZY
Talk that Talk -TWICE
ASAP -STAYC
Heart Attack (츄) -LOONA
After School -Weeekly
What is Love? -TWICE
TT -TWICE
These songs are like EXTREMELY upbeat kpop songs so they might not be everyone's taste. But they make me feel happy when I'm sad so yeah!