Company history

Konami began in March 1969 as a jukebox repair-and-rental business that Kagemasa Kozuki set up in Osaka. The electronics know-how earned by fixing those machines carried straight into manufacturing: in 1973 he founded Konami Industry Co. to build amusement machines, and by the late 1970s the firm was developing its own arcade games. In 1981 Scramble and Frogger became hits in North America and won Konami its first international name as an arcade maker; it opened Konami of America in 1982 and UK and German offices by 1984, turning a domestic machine maker into an export-driven developer in little more than a decade.

A 1984 listing on the Osaka Securities Exchange — the first sections of both Osaka and Tokyo by 1988 — funded a push onto Nintendo’s Family Computer. From Gradius (1985) through Castlevania (1986), Ganbare Goemon and Contra, Konami redeployed the development muscle it had built in the arcades as a third-party publisher on someone else’s platform. The franchises minted in the late 1980s became intellectual property that would outlast the hardware they were born on — the reusable assets on which every later pivot would depend.

In 1991 the firm dropped “Industry” from its name to become simply Konami, signalling a move beyond machine-making into entertainment, and in 1993 shifted its head office from Osaka to Tokyo. The PlayStation generation lifted it to a new scale: Jikkyō Powerful Pro Baseball and Winning Eleven (from 1995) anchored a sports-game line, and in January 1998 Metal Gear Solid, directed by Hideo Kojima, sold more than seven million copies worldwide, fusing cinematic staging with stealth action and carrying Konami’s name across borders. In 1999 it opened a wholly separate front: the Yu-Gi-Oh! Official Card Game took a game character onto paper trading cards, a business with no console in it at all.

The same years brought a deliberate diversification. Konami listed in London (1999) and New York (2002) to widen its access to capital, and used it — in 2001 it took the fitness-club operator People (today Konami Sports) private through a friendly tender offer and bought into Hudson. In 1997 it had already set up Konami Gaming in Las Vegas, carrying arcade engineering into casino cabinets: the same reflex of reusing an existing technology in a new, differently regulated market. By 2006 Konami had split its digital-entertainment business into Konami Digital Entertainment and become a pure holding company, running games, fitness and casino gaming as three separately managed businesses with very different economics.

In the early 2010s Konami rebuilt where its profit came from, moving the centre of gravity from packaged console games to free-to-play mobile. It fed proven franchises — the Powerful Pro Baseball app (2013), Yu-Gi-Oh! Duel Links — into a model that earns continuously through in-app spending rather than in a single sale, and the economics inverted: consolidated revenue shrank to about $2.2B (¥218bn) in the year ended March 2013, yet digital-entertainment segment profit climbed from $159.7M (¥17bn) to $396.7M (¥44bn). In June 2012 the founder’s son Takuya Kozuki became president and led the shift; the company renamed itself Konami Holdings in 2015.

The other two businesses framed the trade-off. The fitness-club arm carried heavy fixed costs and posted years of losses — a segment loss of $79.4M (¥8bn) as late as the year ended March 2008 — never approaching digital margins, while Konami Gaming held a stable North American casino business behind licensing barriers that keep rivals out. And in 2015 the efficiency drive turned visible: a development reorganization pushed star creator Hideo Kojima out, a break widely reported abroad that fixed a lasting image of Konami as a company indifferent to its creators. In December 2019 it consolidated scattered studios into the Konami Creative Center Ginza, with an attached esports arena, betting that concentrating developers in central Tokyo would answer both its development efficiency and its recruiting at once.

The pandemic settled which business was more resilient. In the year ended March 2021, lockdowns pushed the sports arm to a loss and constrained casino gaming, while digital entertainment surged on stay-at-home demand — and by the year ended March 2025 that division’s segment profit reached about $589.4M (¥88bn), roughly seven times its level a decade earlier. Group revenue hit a record $2.8B (¥422bn) with net profit of $498.5M (¥75bn), the best results in Konami’s history, and all three segments were profitable.

The growth rests on reusing intellectual property across media. Long-lived series — Yu-Gi-Oh!, Powerful Pro Baseball, eFootball (the renamed Winning Eleven), Pro Baseball Spirits — generate recurring spending that funds new development, and a single property is monetised across mobile, console, esports and trading cards at once. Behind it sits an unusually strong balance sheet: at the year ended March 2025, group equity of about $3.2B (¥482bn) gave an equity ratio above 70%, room to move on development and acquisitions. On that base Konami opened studios at GINZA SIX (2022) and in Osaka (2023), broke ground on a Tokyo Bay creative front, renamed itself Konami Group in 2022, and in 2025 set up Konami Arcade Games — the jukebox-repair shop of 1969 remade, over half a century, into an entertainment group built on creating and running IP.