NMB48 Team N member Jonishi Kei opened an official Instagram account, @jonishi_kei on 22nd September 2015. As of 23rd September, her account containing 4 posts has garnered slightly over 5000 followers.
The account was created partly to promote her upcoming solo gravure, Jonishi Kei First Photo Book “Shogai Jonishi Sengen” which will be released on 28th September 2015. Interested buyers can preorder it from CDJapan for 1800 yen (tax inclusive).
Source: AKB48 Daily