Studio KAI, the ADK Emotions subsidiary behind Uma Musume Pretty Derby Season 2, has entered insolvency after posting a 565 million yen net loss in fiscal 2025.

Studio KAI, the anime production subsidiary of ADK Emotions, has officially entered a state of insolvency. The announcement appeared in the April 13, 2026 issue of Japan's official Kanpō gazette, confirming that the studio can no longer meet its debt obligations after posting a net loss of 565 million yen (approximately US$3.54 million) for the fiscal year ending December 2025.
Studio KAI was founded in June 2019, emerging from an absorption-type company split with veteran studio GONZO. Through that split, GONZO transferred its production assets and intellectual property rights to the newly formed entity. The studio quickly distinguished itself by hiring animators as full-time employees rather than relying on the industry's typical outsourcing model, housing a large number of industry veterans and handling a high proportion of its production in-house.
That ambition came at a steep cost. The studio reported losses almost from inception, with a 402 million yen deficit in 2019 and a further 165.1 million yen loss documented in 2021. The 565 million yen shortfall in fiscal 2025 marks the continuation of a pattern that has plagued the company across virtually its entire existence.
Despite its financial struggles, Studio KAI built a notable catalogue. The studio served as the primary animation house for Umamusume: Pretty Derby Season 2 and Season 3, two commercially prominent entries in the popular Cygames franchise. It also produced the 2025 adaptation of Sentenced to Be a Hero, alongside other titles including Super Cub and 7SEEDS. As of December 2025, the studio employed 133 staff members, though the fate of those positions following the insolvency declaration remains unclear.
Studio KAI's collapse does not exist in a vacuum. The year 2025 marked the third consecutive year of rising anime studio bankruptcies and closures across Japan. Industry data indicates that roughly 60 percent of companies directly producing anime saw declining profits or outright losses in 2024, even as overall anime industry revenue reached all-time highs. The disconnect between ballooning market revenue and individual studio profitability has become one of the sector's defining tensions, with smaller and mid-tier production houses bearing the brunt of tightening margins.
Studio KAI's in-house production philosophy — employing full-time animators with stable salaries rather than contracting freelancers — was widely respected within the industry but may have amplified the studio's exposure to these structural pressures. Fixed labor costs are difficult to scale down during lean periods, a vulnerability that contract-heavy studios can at least partially mitigate.
Neither Studio KAI nor parent company ADK Emotions has issued a public statement detailing whether the insolvency will lead to formal liquidation, restructuring, or an attempted reorganization. The Kanpō gazette notice confirms only the legal status of the company's inability to service its debts. The future of the studio's 133 employees, its ongoing production commitments, and any intellectual property rights inherited from the GONZO split remain open questions as the situation develops.
Weekly updates on the latest releases and announcements.

May 21, 2026

May 21, 2026

May 21, 2026