Shiranai Koto Shiritai No -
In Nogizaka46, the "Under" members (those not selected for the main lineup of a single) often use coupling tracks to showcase a different, often edgier, side of the group. This unit configuration was highly praised by fans because it gave the 4th Generation—which is often lauded for their strong vocal and dance skills—a chance to shine without the pressure of the main A-side.
