What is the investment case, and what must be true for it to hold?
Monogatari can sustain revenue growth, with net sales reaching 151,689 million yen for the year ended June 2026—a 22.4% year-over-year rise—if overseas sales advance toward the 14% mix target set for the fiscal year ending June 2030; the Yakiniku King app breach poses a material execution risk to monitor.
The Yakiniku King app breach exposed the member information of nearly all registered users. The cause and manner of entry remained under investigation.
2Risk Factors
Which risks could break the thesis, and what would warn of them?
App-security execution poses a material operating risk for Monogatari because a third-party attack on the member-management system for the Yakiniku King official app leaked 10,788,963 member records, nearly all of the 10,808,784 registered users.
Monogatari applied defensive measures and kept the Yakiniku King app service running after the leak. The cause and route of the unauthorized access stayed under investigation. ITmedia reported no confirmed leak in other brand apps and that similar defensive steps had been applied across them.
3Product Overview
What does the product do for its buyer, and how is it delivered?
Monogatari serves diners through 20 restaurant brands, including the table-order all-you-can-eat yakiniku format Yakiniku King. The company operates 810 suburban roadside restaurants in Japan and overseas, spanning yakiniku, ramen, sushi, and shabu-shabu. Yakiniku King runs 369 restaurants in Japan, mainly on suburban roadsides.
Monogatari developed hot-pot dishes and menu items limited to Vietnam, shaped for local dining habits and preferences and aimed at local families.