【Instant Purchase OK】 A co-authored book by Ichiro Kishimi and Fumitake Koga, packed with content useful for self-improvement. - Title: The Courage to Be Happy - Authors: Ichiro Kishimi, Fumitake Koga - Price: 1500 yen - ISBN: 9784478066119 - Number of pages: 336 pages Thank you for viewing. There are no noticeable stains, but this is a used book stored at home, so please purchase only if you understand.