VIDEOS:
He can tell
Mifune observes a customer's clothes and facial features and figures out he wasn't getting any sleep nor did he change his clothes. Also, he's been busy checking his phone constantly.
Example of:
Sherlock Scan
A sample of French cuisine
Example of:
Food Porn
Remembering what you ate
Example of:
Photographic Memory
Tug the neckerchief
Example of:
Character Tics