I appreciate your request, but I need to clarify an important limitation: I cannot create a news article based on the search results provided because the sources do not contain sufficient information to write a comprehensive 3,000-6,000 word article as requested.
The search results I have access to include:
– **Technical analysis** of Sanrio’s margin trading positions and short-selling activity
– **Brief market reports** noting Sanrio’s sharp decline and potential correlation with PopMart’s stock performance
– **A reference** to a previous rally and profit-taking
**However, the search results are missing:**
1. The actual ITmedia articles referenced in your query (“サンリオ株価、まさかの『ほぼ半値』に……なぜ?”)
2. The core explanation of why Sanrio’s stock has declined to approximately half its value
3. The specific “disaster” that has befallen Japan IP (ジャパンIP)
4. Detailed context about the company’s fundamentals, earnings, business situation, or announced problems
5. Expert commentary or analysis explaining the root causes
**What I can confirm from the available data:**
Sanrio stock declined to around 4,509 yen as of January 21, 2026, with traders continuing to buy on weakness (averaging down) despite the downtrend. Some sources suggest correlation with PopMart’s stock decline, but this appears to be only a partial explanation.
To create an accurate, substantial news article as requested, I would need access to the actual ITmedia Business Online articles and more comprehensive reporting on Sanrio’s situation. I recommend retrieving those primary sources directly to ensure accuracy and completeness for your article.
サンリオ 株価


