Sunny Side Up Group (TSE:2180) GF Value Rank: 1 (As of Aug. 06, 2026) — 75% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:2180 Sunny Side Up Group Inc TSE:2180
64 GF Score
Price 円1,308.00
GF Value 円713.39
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Sunny Side Up Group GF Value Rank?

Sunny Side Up Group TSE:2180 +0.08% 64 GF Value Rank is 1 as of Aug. 06, 2026, which is 75% below its 10-year median of 4.00. GuruFocus rates TSE:2180 with a GF Score™ of 64/100 and a GF Value™ of 円713.39 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Sunny Side Up Group has the GF Value Rank of 1.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.


Sunny Side Up Group GF Value Rank Related Terms


TSE:2180 vs APP, OMC, TTD: GF Value Rank Comparison

For the Advertising Agencies subindustry, Sunny Side Up Group's GF Value Rank, along with its competitors' market caps and GF Value Rank data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Sunny Side Up Group GF Value Rank vs Media - Diversified Industry

For the Media - Diversified industry and Communication Services sector, Sunny Side Up Group's GF Value Rank distribution charts can be found below:

* The bar in red indicates where Sunny Side Up Group's GF Value Rank falls into.


TSE:2180
64GF Score
Sunny Side Up Group Inc TSE:2180
GF Value Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about GF Value Rank →
What does a GF Value Rank of 1 mean?
Sunny Side Up Group (TSE:2180) has a GF Value Rank of 1 as of Aug. 06, 2026. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Sunny Side Up Group and its competitors. This is 75% below median its historical median of 4.00. Over the past decade, Sunny Side Up Group's GF Value Rank has ranged from 1.00 to 10.00.
Is Sunny Side Up Group's GF Value Rank too high?
Sunny Side Up Group's current GF Value Rank of 1 is 75% below median its 10-year median of 4.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 10.00. Overall, Sunny Side Up Group has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sunny Side Up Group's GF Value Rank compare to APP and OMC?
Sunny Side Up Group's GF Value Rank of 1 can be compared against companies in the Media - Diversified industry. Historically, Sunny Side Up Group's own GF Value Rank has ranged from 1.00 to 10.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Value Rank for a Media - Diversified company?
A good GF Value Rank depends on the Media - Diversified industry context. However, GF Value Rank should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Value Rank mean?
A high GF Value Rank can signal that a stock is expensive relative to its fundamentals. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Sunny Side Up Group and its competitors. Sunny Side Up Group's current GF Value Rank is 1, which is 75% below median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunny Side Up Group stock overvalued right now?
Based on GuruFocus' analysis, Sunny Side Up Group (TSE:2180) is currently considered Significantly Overvalued. The stock's GF Value™ is 円713.39, compared to a current price of 円1,308.00 — trading 83.3% above its estimated fair value. The current GF Value Rank is 1, which is 75% below median its 10-year median of 4.00. Sunny Side Up Group's overall GF Score™ is 64/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Value Rank calculated?
GF Value Rank is calculated from a company's financial statements. For Sunny Side Up Group (TSE:2180), the current GF Value Rank is 1 as of Aug. 06, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Sunny Side Up Group (TSE:2180) Overvalued in 2026?

Based on GuruFocus' analysis, Sunny Side Up Group stock appears to be overvalued. The current stock price of 円1,308.00 is trading 83.3% above its estimated GF Value™ of 円713.39. GuruFocus considers Sunny Side Up Group to be Significantly Overvalued.

Key valuation signals for TSE:2180:

  • GF Value Rank: 1 (75% below median its 10-year median of 4.00)
  • GF Value™: 円713.39 vs. price of 円1,308.00 (83.3% above fair value)
  • GF Score™: 64/100 with 3 warning signs

No single metric tells the full story. See the TSE:2180 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunny Side Up Group Business Description

Address 4-23-5 Sendagaya, JPR Sendagaya Building, 7th Floor, Shibuya-ku, Tokyo, JPN, 151-0051
Sunny Side Up Group Inc is engaged in the public relations (PR) business in Japan. Its PR services include publicity, PR events, media relations, media training, retainer contracts, press releases, press conferences, symposium, risk management, crisis management, reputation management, and advertorials, among other services. Its segments include Brand Communication Business, Food Branding Business, and Business Development.
64GF Score

Get the complete analysis for TSE:2180

GF Value Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,308.00
Price
円713.39
GF Value