The cost of add one extra baggage staff to help with bags is USD 350 per agent  assisting (greeter or porter).

 less than 48 hours before the Service Start Time will have a USD90 per service short notice booking surcharge added to the cost.
  Late Night & Early Morning 
For any service which involves a flight with a scheduled time of arrival (STA) or a schedule time of departure (STD) between 23:00pm and 09:30am local Japan time, will have an add-on of USD 90 per agent (Greeter or porter) added to the cost.