KB Financial (KB) 20-F 2018 FY Annual report (foreign)

Exhibit 13.1(a)

Certification

Pursuant to Section 906 of theSarbanes-Oxley Act of 2002

(Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to section 906 of theSarbanes-Oxley Act of 2002 (subsection (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of KB Financial Group Inc., a corporation organized under the laws of the Republic of Korea (the “Company”), does hereby certify, to such officer’s knowledge, that:

The annual report on Form20-F for the year ended December 31, 2018 (the “Form20-F”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in the Form20-F fairly presents, in all material respects, the financial condition and results of operation of the Company.

Dated: April 30, 2019	/s/ Jong Kyoo Yoon
	Jong Kyoo Yoon
	Chairman and Chief Executive Officer

A signed original of this written statement required by Section 906 of theSarbanes-Oxley Act of 2002 has been provided to KB Financial Group Inc. and will be retained by KB Financial Group Inc. and furnished to the U.S. Securities and Exchange Commission or its staff upon request.

Exhibit 13.1(b)

Certification

Pursuant to Section 906 of theSarbanes-Oxley Act of 2002

(Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to section 906 of theSarbanes-Oxley Act of 2002 (subsection (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of KB Financial Group Inc., a corporation organized under the laws of the Republic of Korea (the “Company”), does hereby certify, to such officer’s knowledge, that:

The annual report on Form20-F for the year ended December 31, 2018 (the “Form20-F”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in the Form20-F fairly presents, in all material respects, the financial condition and results of operation of the Company.

Dated: April 30, 2019	/s/Ki-Hwan Kim
	Ki-Hwan Kim
	Deputy President and
	Chief Finance Officer

A signed original of this written statement required by Section 906 of theSarbanes-Oxley Act of 2002 has been provided to KB Financial Group Inc. and will be retained by KB Financial Group Inc. and furnished to the U.S. Securities and Exchange Commission or its staff upon request.