Kioxia (285A.T) valuation after overtaking Toyota: how much of the AI memory cycle is already priced in?

Kioxia recently surpassed Toyota by market capitalization, which feels like a major symbolic shift for Japan’s equity market. I looked at it from a valuation perspective rather than just as an AI momentum story.

My main question is: how much of the NAND/SSD AI demand cycle is already priced into the stock?

My tentative view is that the market is clearly re-rating Kioxia as an AI infrastructure company, but the biggest risk is that investors may be underestimating how cyclical memory earnings can be. I’m not trying to pitch the stock here; I’m trying to test whether this is a genuine valuation re-rating or a cycle-top/value-trap situation.

Key points I looked at:

\- Kioxia’s role in NAND flash and enterprise SSD demand

\- Whether AI data center storage demand is structurally different from past memory cycles

\- Current valuation versus expected earnings

\- Main bear case: memory cyclicality, oversupply risk, and whether this is a cycle peak

\- Whether this is a genuine re-rating or a value trap

I’d appreciate feedback, especially from people who follow memory semiconductors or Japanese equities.