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Japan Family Firm Fight: Brothers vs. Investors
16 Feb
Summary
- Two brothers fight for control of a 150-year-old drug store chain.
- Activist investors and a rival company challenge family control.
- A 'poison pill' defense is proposed to dilute opposing shareholders.

The Aoki brothers, Hironori and Takanori, are fiercely defending their family's legacy at Kusuri no Aoki Holdings Co., a drug store chain with roots tracing back to 1869. The sixth-generation siblings are confronting their largest external shareholders, Aeon Co. and activist fund Oasis Management Co., over control of the company.
In a move to counter their challengers, the brothers have scheduled an emergency general meeting for February 17. The primary agenda item is the proposed implementation of a 'poison pill' defense strategy. This tactic is designed to dilute the ownership stakes of Aeon and Oasis, thereby preserving the brothers' control over the family business.
The conflict at Kusuri no Aoki mirrors broader trends in Japanese corporate governance, where many family-owned companies grapple with maintaining control despite dwindling equity. This situation is occurring despite government and stock exchange efforts to encourage more shareholder-friendly practices and discourage such defensive maneuvers.
Aeon, a retail giant with its own long history, views Kusuri no Aoki as a strategic acquisition to consolidate Japan's fragmented retail market. Oasis Management, however, has been a vocal critic, suing the Aoki brothers over what it claims was a deeply undervalued stock option issuance that unfairly diluted other shareholders' stakes.
Independent proxy advisory services, Institutional Shareholder Services and Glass Lewis, have recommended against the poison pill, citing governance concerns and insufficient shareholder safeguards. The outcome of this high-stakes battle will depend on convincing other minority shareholders, with the brothers currently holding about 36% of the shares against Aeon and Oasis's combined 26%.



