Can Kakaku.com (TSE:2371) Justify Its Valuation On KDDI Alliance Changes?
Kakaku.com (TSE:2371) plans to dissolve its capital alliance with KDDI Corp. while maintaining a business partnership. The company's stock has surged 68.49% year-to-date and 52.61% over one year, with a 3-year total return of 198.50%. Analysts have mixed views on its valuation, with a fair value estimate of ¥2,433.75, significantly lower than its current price of ¥3,802.0, suggesting a 56.2% overvaluation. However, the SWS DCF model values it slightly above its current price.
How this was made

The 30-second read
Why it matters
A board decision to dissolve a capital alliance can change perceived control, balance-sheet support, and valuation multiples, but the article does not confirm the outcome.
Market read
Traders may reassess valuation and event risk ahead of the scheduled board meeting, especially given the article’s conflicting valuation models and “overvalued” narrative.
What to watch
The article cites risks (Kyujin Box profitability strain, dependence on flagship platforms) but does not quantify them; the market may focus more on the eventual board decision details than on valuation-model disagreement.
Background
The piece frames Kakaku.com’s recent rally and valuation debate around potential changes to its capital alliance with KDDI, while keeping the business partnership.
Market effects
Could influence how investors price Japanese media/marketplace platforms’ capital alliances versus operating partnerships.
Primarily affects Japanese equities sentiment around corporate alliance structures.
Limited, unless the KDDI alliance change signals broader capital-structure unwind behavior in Japan.
Counterpoint
Even if the capital alliance dissolves, the operating partnership may preserve revenue synergies, making the market’s “overvaluation” narrative less relevant.
Key entities
- companyKakaku.com
Japanese listed marketplace/media company (TSE:2371) whose board will consider dissolving its capital alliance with KDDI.
- companyKDDI CORPORATION
Japanese telecom company with which Kakaku.com has a capital alliance that may be dissolved while the business partnership remains.




