POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, hereby constitutes
and appoints each of Swathi Padmanabhan, Krunal Shah, Thomas Short, and Justin
McKithen, signing singly and with full power of substitution and resubstitution,
the undersigned's true and lawful attorney-in-fact to:

     (1)     execute for and on behalf of each of the undersigned, in the
undersigned's capacity as an executive officer or director of Sumitomo Chemical
Co., Ltd. (the "Company"), Forms 4, including any amendments thereto, in
accordance with Section 16(a) of the Securities Exchange Act of 1934 and the
rules and regulations thereunder (the "Exchange Act") and Schedules 13D,
including any amendments thereto, in accordance with Section 13 of the Exchange
Act, solely with respect to securities issued by Myovant Sciences Ltd. and
acquired or disposed of by Sumitovant Biopharma Ltd. ("Sumitovant") pursuant to
that certain Securities Purchase Plan dated on or about March 13, 2020, by and
between Citigroup Global Markets Inc. and Sumitovant (the "Securities");

     (2)     do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and execute any such
Form 4 or such Schedule 13D , including any amendments thereto, and timely file
such form with the United States Securities and Exchange Commission and any
stock exchange or similar authority, solely with respect to the Securities; and

     (3)     take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interests of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

     The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein
granted.  The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
any of the undersigned's responsibilities to comply with Section 16 and
Section 13 of the Exchange Act.

     This Power of Attorney shall remain in full force and effect until May 31,
2020, when it shall automatically expire, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing attorneys-in-fact.


                        [Signature page to follow]






       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executedas of this 13th day of March, 2020.


                                        Sumitomo Chemical Co., Ltd.

                                        By: /s/ Yoshiaki Oda
                                            -----------------------
                                            Name: Yoshiaki Oda
                                            Title: Managing Executive Officer