Easy and pretty much nothing to prepare for, just go and update them your schedule. Just be on time and dress appropriately. They will brief you on the menu and the working hours, to see if you are suitable for the company
I applied through other source. I interviewed at Sushi Tei
Interview
The interview is simple and straightforward. They will explain to you the work requirement and salary. They will train you while on the job and will assign someone for you to shadow