Furinkan notes that: "When volume 10 was collected about about to be released on November 18, 2011 Takahashi's current editor Masayoshi Yokoyama and her first editor for Kyokai no RINNE Shunsuke Motegi did an interview to promote the series..." Here's the link to their interview if you're interested. furinkan.com/features/interviews/motegi.html I may post some quotes from here.

March 16th, 2011. Author's note:
"Q: What has changed the most from before and after becoming a manga artist?
A: Now I can live off manga alone."