Learn psychological techniques through ONE PIECE characters. - Title: ONE PIECE Super Study! Learning Psychological Techniques from Popular Characters - Author: Makoto Naito - Genre: Hobbies, Sports, Practical - Content: Learn psychological techniques through ONE PIECE characters. - Features: Richly illustrated with characters. Thank you for viewing. This book was read by a child. Please understand that this is a used item, and those who are overly concerned about condition should refrain from purchasing.