(N)EXTENSION: Documentary of BNK48 6th Generation & CGM48 4th Generation

A joint documentary film that captures the parallel journeys, intensive training, and official debuts of BNK48's 6th Generation and CGM48's 4th Generation members. The film follows the idols as they prepare for their promotional cycles of "Doushitemo Kimi Ga Suki Da" and "Hetaretachi Yo".