Client Question: "What is the closest color to Noriko's Butter Pecan-R, in your opinion?"
There isn't going to be an exact match because Butter Pecan-R is actually a very special shade: it's one of the only colors to have lowlights! I was able to find a few shades you might be interested in:
14/26S10: Shaded Pralines & Cream
You can watch Heather's in-depth color spotlight on this shade here: https://www.youtube.com/watch?v=BEGUkH5T6Tc
24BT18S8: Shaded Mocha
You can watch Heather's in-depth color comparison on this shade here: https://www.youtube.com/watch?v=V_rKkzZcpFM&t=355s