Comment by chiefgordoncole on A Story About Smoking at the Back of the Supermarket - Chapter 30

Shinanu Shimatsu ni Kouraitaran (one shot)

Rokurei: Tenseishi Rinne Kuyakusho Dairokkanbu Joreika Katsudouki (Releasing currently at the same time as this manga)

I believe that both are in the magazine Big Gangan? 
It's a relatively new Author.