SMAP's Unrequited Love Songs: Popular Song Ranking [2026]

SMAP made their CD debut in 1991 and remained at the forefront of the industry for 25 years until their disbandment in 2016.

During that time, the members grew from their teens into their forties.

Here, we present a ranking of unrequited-love songs that resonate with listeners of all ages—from teenage emotions to the bittersweetness of adulthood.