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ROCK FIELD, Ordinary Profit Forecast for the Fiscal Year Revised Downward to an Unexpected 68% Decrease

Fri Dec 5, 2025 3:00 pm JST Earnings

2910 ROCK FIELD CO.,LTD. 【J-GAAP】

Earnings Report

ROCK FIELD CO.,LTD. <2910> [TSE Prime] announced its financial results in the afternoon session on December 5th (15:00). The consolidated ordinary profit for the cumulative second quarter of the fiscal year ending April 2026 (May to October) significantly dropped 84.1% from the same period last year to 0.10 billion yen, fell short of the previous forecast of 0.50 billion yen.

In addition, the full-year forecast for consolidated ordinary profit has decreased 71.3%, from the previous forecast of 1.44 billion yen to 0.41 billion yen (compared to 1.30 billion yen in the previous period). This changes the outlook from an anticipated profit increase to a projection of a 68.1% decrease in profit.

Based on the first-half performance announced by the company and the full-year plan, our calculation indicates that the consolidated ordinary profit for the November to April period (second half) is expected to significant drop 50.4% from the same period last year to 0.30 billion yen.

In the most recent three-month period, from August to October (2Q), the consolidated ordinary profit significantly dropped to 0.06 billion yen, a 79.7% decrease compared to the same period last year. The operating profit margin worsened from 2.4% in the same period last year to 0.6%.

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Actual Results

Accumulated Results 2nd Quarter
Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Progress Rate vs. First Half Announce Accounting Standards
May - Oct, 2023 25,107 840 879 568 21.4 49.2 Dec 5, 2023 J-GAAP
May - Oct, 2024 25,301 638 684 110 4.2 52.6 Dec 6, 2024 J-GAAP
May - Oct, 2025 25,063 84 109 -100 -3.8 26.3 Dec 5, 2025 J-GAAP
YoY -0.9% -86.8% -84.1% － －

First Half Results vs. Previous Guidance

Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Adj. Dividend Announce Accounting Standards
May - Oct, 2025 Guidance 25,985 482 506 315 12.1 9 Jun 10, 2025 J-GAAP
May - Oct, 2025 Results 25,063 84 109 -100 -3.8 9 Dec 5, 2025 J-GAAP
Revision Rate -3.5% -82.6% -78.5% － －

Guidance Update

Full Year Update

Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Adj. Dividend Announce Accounting Standards
Apr, 2026 Prev 53,500 1,411 1,446 931 35.6 24 Jun 10, 2025 J-GAAP
Apr, 2026 New 50,924 378 415 59 2.3 24 Dec 5, 2025 J-GAAP
Revision Rate -4.8% -73.2% -71.3% -93.7% -93.7%

Current Period Guidance

Second Half Results

Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Adj. Dividend Announce Accounting Standards
Nov - Apr, 2024 25,883 604 617 219 8.4 14 Jun 10, 2025 J-GAAP
Nov - Apr, 2025 Guidance 25,861 294 306 159 6.1 15 Dec 5, 2025 J-GAAP
YoY -0.1% -51.3% -50.4% -27.4% -27.4%

Current Period Guidance

Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Adj. Dividend Announce Accounting Standards
Apr, 2024 51,357 1,738 1,785 1,252 47.2 23 Jun 11, 2024 J-GAAP
Apr, 2025 51,184 1,242 1,301 329 12.6 23 Jun 10, 2025 J-GAAP
Apr, 2026 Guidance 50,924 378 415 59 2.3 24 Dec 5, 2025 J-GAAP
YoY -0.5% -69.6% -68.1% -82.1% -82.1%

Quarterly Results

Fiscal Year Revenue Operating Profit Ordinary Profit Net Profit Adj. EPS Operating Profit Margin Announce Accounting Standards
Aug - Oct, 2024 12,644 304 330 213 8.2 2.4 Dec 6, 2024 J-GAAP
Nov - Jan, 2024 14,221 748 752 503 19.3 5.3 Mar 6, 2025 J-GAAP
Feb - Apr, 2025 11,662 -144 -135 -284 -10.9 -1.2 Jun 10, 2025 J-GAAP
May - Jul, 2025 12,471 10 42 -10 -0.4 0.1 Sep 5, 2025 J-GAAP
Aug - Oct, 2025 12,592 74 67 -90 -3.5 0.6 Dec 5, 2025 J-GAAP
YoY -0.4% -75.7% -79.7% － －

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