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 September 2026

Commission File Number: 001-42470

PicoCELA Inc.

2-34-5 Ningyocho, SANOS Building, Nihonbashi

Chuo-ku, Tokyo 103-0013 Japan

(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 ☐

Explanatory Note

PicoCELA Inc., a joint stock corporation with limited liability incorporated in Japan, is furnishing its unaudited interim financial statements and notes, together with management’s discussion and analysis of financial condition and results of operations for the six months ended March 31, 2026. The financial statements and notes are attached as Exhibit 99.1 to this report. Management’s supplemental explanation on financial results of operations is attached as Exhibit 99.2 to this report.

Exhibit Index

Exhibit No.		Description
99.1		Unaudited Interim Financial Statements and Notes of PicoCELA Inc. for the Six Months Ended March 31, 2026
99.2		Management’s Supplemental Explanation on Financial Results of Operations
101. INS		Inline XBRL Instance Document
101.SCH		Inline XBRL Taxonomy Extension Schema Document
101.CAL		Inline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF		Inline XBRL Taxonomy Extension Definition Linkbase Document
101.LAB		Inline XBRL Taxonomy Extension Label Linkbase Document
101.PRE		Inline XBRL Taxonomy Extension Presentation Linkbase Document
104		Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

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.

	PicoCELA Inc.

Date: September 18, 2026	By:	/s/ Hiroshi Furukawa
	Name:	Hiroshi Furukawa
	Title:	Chairman, Chief Technology Officer and Representative Director