Usung Konsep Anak Sekolah, cignature Comeback dengan Mini Album ke-4 “Us in the Summer”

Meonjeo aneun cheokagien bukkeureo

Jogeum deo gakkai, neo ol ttaekkaji, yeah

Annyeong, insahae

Ttwineun heartbeat

Hoksi deulkilkka bwa pihae

Eotteokae

Boy, I'm singing, "La-la-la, la-la-la, la-la-la"

Mami mallanghae

Keep me singing, "Oh, gimme more, gimme more"

Baby, it's a simple game

Neon nae yeope tto naneun ne yeope

Geu eotteon maldo deon an pillyohae

So give your heart

Naegero, yeah

It's smooth, smooth sailing