I think Shueisha is going to publish Paradise Kiss which used to be published by Shodensha. That’s why they are promoting it here. Also, they are advertising Tenshi Nanka Janai and Gokinjo no Monogatari e-book. I think you can download the first volume of Tenshi Nanka Janai for free until 31 Jan.
2/1/14 Oh! Also, some good news!! The source for all the Junko's Room Scans says that they plan on translating the past and future installments. Sooo, technically... all the images below should have a real translation soon: