ENVALITH
株式会社アトム logo

ATOM CORPORATION

7412Standard MarketRetail Trade

株式会社アトム logo
ATOM CORPORATION7412

Restaurant Business

Atom's sole reportable segment, operating multi-format restaurant chains centered on regional, suburban, and roadside locations.

PeriodCurrentPreviousChange
Net sales¥30,408 million¥35,477 million
Operating income¥25 million-¥670 million (operating loss)
Ordinary loss-¥22 million-¥643 million
Net loss for the period-¥1,507 million¥530 million (net income)
Gross profit¥18,871 million¥22,649 million
Selling, general and administrative expenses¥18,846 million¥23,320 million
Impairment loss¥677 million¥1,246 million
Total assets¥14,519 million¥18,989 million
Net assets¥3,680 million¥7,302 million
Equity ratio25.4%38.5%
Cash and cash equivalents at end of period¥3,633 million¥6,703 million
Net assets per share¥17.97¥26.25
Number of stores at fiscal year-end247 stores (237 directly-operated, 10 franchise)Not disclosed

Business Details

Operates multiple formats including Steak Miya, Nigiri no Tokubei, Kaisen Atom, Karubi Taisho, Aji no Ganko Honoo, Katsuji, and Chiisana Mori Coffee. Following the transfer of the Izakaya Business (company split to Colowide Dining in February 2025) and the Karaoke Business (company split to Shin Corporation in March 2025), the company transitioned to a single Restaurant Business segment from this fiscal year. Operating primarily in regional, suburban, and roadside locations from the Tohoku region to the Kansai region, the company is pursuing rebuilding of its earnings base under the basic policy of "returning to the roots of dining out." The number of stores at fiscal year-end was 247 (237 directly-operated stores, 10 franchise stores).

Recent Overview

Net sales declined 14.3%, but the segment turned from operating loss to operating profit; however, net loss reached ¥1,507 million and the equity ratio deteriorated to 25.4%.

In FY2026 (ending March 2026), net sales were ¥30,408 million (down 14.3% year on year) due to the reduction in business scale following the company splits of the Izakaya Business and Karaoke Business. On the other hand, cost reduction effects in selling, general and administrative expenses led to operating income of ¥25 million, turning positive from the prior year's operating loss of ¥670 million. However, the recording of an impairment loss of ¥677 million, combined with an increase in treasury stock of ¥2,127 million due to the acquisition of Class B preferred shares (20 shares) held by Colowide, resulted in a significant deterioration of the financial base, with a net loss for the period of ¥1,507 million, net assets of ¥3,680 million (down from ¥7,302 million in the prior year), and an equity ratio of 25.4% (down from 38.5% in the prior year). The company opened 3 new stores, closed 6 stores, and converted the format of 3 stores, ending the period with 247 stores. For FY2027 (ending March 2027), the company forecasts net sales of ¥31,775 million and operating income of ¥930 million.

Key Products

service
Steak Miya

Throughout the fiscal year, worked to enhance added value from the perspectives of products, pricing, and usage formats, and converted some stores to the Ootoya Gohandokoro format (Tokai store opened February 2026, Kita-Nagoya store opened March 2026). Renovated 6 stores. Closed 2 unprofitable stores.

service
Nigiri no Tokubei / Kaisen Atom

Strengthened brand power through seasonal and regional-origin fair campaigns and ingredient-focused product proposals. Opened 1 new store (Nigiri no Tokubei) during the fiscal year, and renovated 2 stores (Kaisen Atom) and 1 store (Nigiri no Tokubei franchise store).

service
Karubi Taisho

Expanded stores offering an all-you-can-eat course priced at ¥1,980 (tax-included ¥2,178), primarily in Aichi, Gifu, and Mie prefectures. Also promoted repeat visits through the introduction of seasonal menus. Closed 4 unprofitable stores, renovated 3 stores.

service
Katsuji

Operated as one of the multiple formats within the Restaurant Business. Detailed standalone performance figures are not disclosed.

service
Grillé Mia! / Kamakura Kabuto (new format)

Considering and promoting a combined operating model that adds cafe functionality to "Grillé Mia!" (hamburger steak cafe). Together with "Kamakura Kabuto" (a fusion of teppan yakiniku and shabu-shabu), one new store of each was opened during the fiscal year. The company is working to establish the brands and accumulate operational know-how, and plans to open new combined-format stores in FY2027 (ending March 2027).

Growth Drivers

  • Improvement in average customer spending and enhancement of experiential and informational value through the April 2026 revision of the grand menu (new pricing theme)
  • Improved utilization rates and investment efficiency through new store openings combining the hamburger steak cafe "Grillé Mia!" with cafe functionality
  • Transformation of the earnings structure of existing assets through format conversion to "Ootoya Gohandokoro," leveraging Colowide Group synergies
  • Continued stable growth driven by two consecutive periods of sales growth in the sushi formats (Nigiri no Tokubei, Kaisen Atom)
  • Cost-performance appeal and customer base expansion through the expansion of domestic beef all-you-can-eat courses in the yakiniku format
  • Boost to customer traffic and average spending from resilient personal consumption backed by improving real wages and inbound demand
  • Improved customer traffic and profitability through planned renovations of existing stores

Risks

  • Continued upward pressure on cost ratios due to persistently high costs for ingredients (rice, meat, seafood), energy, and logistics
  • Continued rise in personnel costs and difficulty in hiring due to labor shortages
  • Risk of declining customer traffic due to intensifying consumer thrift and selective spending amid price increases
  • Ongoing risk of impairment losses and closure costs for unprofitable stores (impairment loss of ¥677 million in the current fiscal year)
  • Weakening financial base due to the decline in equity ratio to 25.4% and the reduction of net assets to ¥3,680 million
  • Reduced fixed cost coverage due to the shrinking of sales scale (down 14.3% year on year) following the company splits of the Izakaya and Karaoke businesses
  • Outlook for further increases in raw material prices amid foreign exchange volatility and geopolitical risk

Last updated: June 19, 2026