CSGYY / Cosmo Energy Holdings Co., Ltd. - Depositary Receipt (Common Stock) - SEC-Einreichungen, Jahresbericht, Proxy Statement

AMERICAN DEPOSITARY RECEIPT

Exhibit (a) NUMBER AMERICAN DEPOSITARY SHARES CUSIP # Each American Depositary Share represents the right to receive one-half (1/2) of one share of common stock of Cosmo Energy Holdings Co.

Rule 466 Certification

Exhibit (e) Rule 466 Certification The depositary, Citibank, N.A., represents and certifies the following: 1. That it previously had filed a registration statement on Form F-6 (Registration No. 333-227277), which the U.S. Securities and Exchange Commission declared effective, with terms of deposit identical to the terms of deposit of this Form F-6 Registration Statement except for (i) the shares r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6/A POST-EFFECTIVE AMENDMENT NO. 1 TO REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS COSMO ENERGY HOLDINGS CO., LTD. (

As filed with the Securities and Exchange Commission on October 22, 2025 Registration No.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS COSMO ENERGY HOLDINGS CO., LTD. (Exact name of issuer of deposited se

As filed with the Securities and Exchange Commission on October 21, 2025 Registration No.

Rule 466 Certification

Exhibit (e) Rule 466 Certification The depositary, Citibank, N.A., represents and certifies the following: 1. That it previously had filed a registration statement on Form F-6 (Registration No. 333-227277), which the U.S. Securities and Exchange Commission declared effective, with terms of deposit identical to the terms of deposit of this Form F-6 Registration Statement except for (i) the shares r

LETTERHEAD OF PATTERSON BELKNAP WEBB & TYLER LLP October 21, 2025

Exhibit (d) LETTERHEAD OF PATTERSON BELKNAP WEBB & TYLER LLP October 21, 2025 Citibank, N.

AMERICAN DEPOSITARY RECEIPT

Exhibit (a) NUMBER AMERICAN DEPOSITARY SHARES CUSIP # Each American Depositary Share represents the right to receive one (1) share of common stock of Cosmo Energy Holdings Co.

As filed with the Securities and Exchange Commission on September 16, 2025 Registration No. 333-209876 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO THE FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT

As filed with the Securities and Exchange Commission on September 16, 2025 Registration No.

THE BANK OF NEW YORK MELLON FORM OF AMERICAN DEPOSITARY RECEIPT STATEMENT OF TERMS AND CONDITIONS WITH RESPECT TO AMERICAN DEPOSITARY SHARES COMMON STOCK OF COSMO ENERGY HOLDINGS CO., LTD. (THE “COMPANY”) (INCORPORATED UNDER THE LAWS OF JAPAN)

File No. 333-209876 Note: This revised form of American Depositary Receipt is being filed to reflect that the ratio of Shares per American Depositary Share has changed from one share to one half of one share, effective October 1, 2025 and also to amend and update the terms and conditions of the American Depositary Shares in various other respects. AMERICAN DEPOSITARY SHARES (One (1) American Depos