New Approach to Social Research: Logic and Methods Instant purchase ○ There are some markings with a marker as it was used in lectures. *Stored in a dark place. *Please refrain from purchasing if you are overly concerned about the item as it has been handled by another person. *If you wish to specify the shipping method, an additional 200 yen will be charged. *If you wish to request a price reduction, please state your desired price in the comments or use the price reduction feature. *If you wish to purchase multiple items, please use the "Request for combined purchase" feature.