" I thought I 'd make sure you were feeling all right . " Sanzo 's eyes narrowed in a frown . Hakkai 's brow furrowed slightly as he continued , watching Sanzo intently .
Question: Why would Sanzo frown in response to Hakkai making sure he felt all right ?
The answer to the above question:


Sanzo may have thought it 's none of Hokkai 's business .