This week’s number one single on the Japanese Jpop Oricon charts is Oh My God! by NMB48.
NMB48 is an all-girl Japanese idol group produced by Yasushi Akimoto. They were formed as a sister group of AKB48 based in Namba, Osaka. The group performs at NMB48 Theatre in Namba, Osaka with the name of the group “NMB” coming from “Namba” in the Minami district in Osaka.
NMB48 debuted on October 9, 2010 and originally consisted of 26 members.