SCAG 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

Commission File Number: 001-42632

Scage Future

2F, Building 6, No. 6 Fengxin Road
Yuhuatai District, Nanjing City
Jiangsu Province, 210012
People’s Republic of China

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

Resignation of Independent Director

On April 8, 2026, Mr. Calvin Kung, an independent director of Scage Future, a Cayman Islands company (the “Company”), notified the Company of his resignation from his position as an independent director, effective on the same date. The resignation of Mr. Kung was a result of certain unresolved disagreement with the Company related to the operations of the Company.

The Company has not yet appointed a successor to fill the vacancy created by Mr. Kung’s resignation.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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