Koike Mariko's "Koi" (Love) is a book in the Hayakawa Mystery World series, depicting deep human relationships. - Author: Mariko Koike - Title: Koi (Love) - ISBN4: 15-207963-0 C0093 - Series: Hayakawa Mystery World - Price: 1700 yen *This is a used item. It has been stored at home for a long time, so there are stains and scratches overall. The obi (paper band) and cover also have stains and scratches. Please refrain from purchasing if you are concerned about these issues. Returns and exchanges are not accepted after purchase. Thank you for your understanding. Thank you for viewing.