SoftBank official Youtube channel has uploaded promotional video for Nogizaka46 members Saito Asuka, Hashimoto Nanami, Nishino Nanase, Shiraishi Mai, Ikuta Erika and Ikoma Rina.
Artist Push! Push! Special (Nogizaka46)
https://youtu.be/lEGWK9cNBdM
Other promotional videos:
GIGA200 Push (Akimoto Manatsu and Hoshino Nanami)
GIGA200 Push (Saito Asuka)
GIGA200 Push (Hashimoto Nanami)
GIGA200 Push (Nishino Nanase)
GIGA200 Push (Shiraishi Mai)
GIGA200 Push (Ikuta Erika)
GIGA200 Promotion Video (Full version)