Two books offering knowledge useful for business. - Title: The Power to Separate - Author: Shizuka Ijuin - Series: The Way of Adults 3 - Title: People Who Can't Help But Attack Others - Author: Tamami Katada - Series: Special Edition 3rd Volume - Published: 2021 - Total Copies Sold: 770,000 - Price: 740 yen Please check the condition in the photos. Please understand that these are used items and have been stored by a private individual for a long time before purchasing. Thank you for looking.