Humans cannot live without relationships. The author explores the importance of human relationships from various perspectives, as found in "Tips for Living." * Three Notebooks to Escape Depression * Marriage is More About Friendship Than Romance * Intercourse Isn't the Only Form of Sex * Do You Have a Friend You'd Abandon Your Country For? * Don't Easily Reveal Your True Feelings ※ Title: Human Relationships ※ Author: Hiroyuki Itsuki ※ Publisher: Poplar Publishing ※ Price: 1100 yen + tax Almost "brand new." The "Wood Carving Boy" used for the spread is not included. Thank you for viewing.