KOGYO TOKEIHYO: SHICHOSON HEN
KOGYO TOKEIHYO: YOCHI YOSUI HEN
KOGYO TOSO
KOGYO YOSUI
KOHAN NO KOE
KOHO KENKYU
KOHO SHIRYO
KOIKI CHOSA HOKOKUSHO
KOJIKI NENPO
KOJIN JUTAKU IPPAN KASHITSUKE KENSETSU SHIKIN RIYOSHA CHOSA HOKOKU
KOJIN KIGYO CHOSA TSUSHIN
KOJIN KIGYO EIGYO JOKYO CHOSA HOKOKU: SOKUHO
KOJIN KIGYO EIGYO JOKYO CHOSA HOKOKUSHO
KOJIN KIGYO KEIZAI CHOSA HOKOKU: SOKUHO
KOJIN KIGYO KEIZAI CHOSA KIHO
KOJIN KIGYO KEIZAI CHOSA NENPO
KOJIN SHOTOKU SHIHYO
KOJINBETSU CHINGIN CHOSA KEKKA HOKOKU
KOJO NISSHI
KOKKA