K-pop is okay, but it's really dull, they literally sound the same. It's all essentially soft-EDM mixed with RnB, sung entirely in Korean but with the main line of the chorus in English.
J-pop is similar, but the singing tends to be better and the music is less formulaic.
Go ahead and use your superpowers, wonderwoman, wonderwoman
You know you got them superpowers, wonderwoman, wonderwoman
Pop, pop, pop that power
Pop, pop, pop that power
Pop, pop, pop that power
If he's actin' up you gotta pop that power