And since it hasn't been posted, here are the full PVs for NMB48's Shirogumi and Akagumi songs uploaded on Youtube by NMB48's official channel..
1. Kesshou / Shirogumi PV (FULL)
2. Hoshokusha Tachi yo PV (FULL)
For the full audio cliips of the other B-sides...
It can be heard here:
For the Shirogumi song, I'm totally addicted to the YEAHH YEAHH YEAHH parts. 8D
And the B-side Uso no Tenbin is forever on reloop <3