Haruki Murakami's Norwegian Wood Japanese Language Book

Signed by Auther, Haruki Murakami in Japanese. A set of vol.1 &vol.2 in Japanese. Both of them are 1st Edition 1st Printing with original OBI, Published on Nov-10-1987 by Kodansha Ltd. Two books lightly show yellowing as the sign of age but still in very good condition. Major faults, soiling can't be found. It is very hard to find this 1st/1st set with original red & green OBI even in Japan.