Media Do Co (TSE:3678) E10: 円51.24 (As of Feb. 2026)


TSE:3678 Media Do Co Ltd TSE:3678
68 GF Score
Price 円1,308.00
GF Value 円1,707.56
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Media Do Co E10?

Media Do Co TSE:3678 +0.54% 68 E10 is 円51.24 as of Feb. 2026. GuruFocus rates TSE:3678 with a GF Score™ of 68/100 and a GF Value™ of 円1,707.56 (Modestly Undervalued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Media Do Co's adjusted earnings per share data for the three months ended in Feb. 2026 was 円12.200. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円51.24 for the trailing ten years ended in Feb. 2026.

During the past 12 months, Media Do Co's average E10 Growth Rate was 20.60% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

As of today (2026-06-30), Media Do Co's current stock price is 円1308.00. Media Do Co's E10 for the quarter that ended in Feb. 2026 was 円51.24. Media Do Co's Shiller PE Ratio of today is 25.53.

During the past 13 years, the highest Shiller PE Ratio of Media Do Co was 43.41. The lowest was 23.59. And the median was 35.63.


Media Do Co  (TSE:3678) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Media Do Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1308.00/51.24
=25.53

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Shiller P/E Ratio of Media Do Co was 43.41. The lowest was 23.59. And the median was 35.63.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Media Do Co E10 Related Terms


Media Do Co E10 Historical Data

* Premium members only.

The historical data trend for Media Do Co's E10 can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Media Do Co E10 Chart

Media Do Co Annual Data
Trend Feb17 Feb18 Feb19 Feb20 Feb21 Feb22 Feb23 Feb24 Feb25 Feb26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 34.90 42.47 51.24

Media Do Co Quarterly Data
May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 42.47 47.38 49.76 51.27 51.24

TSE:3678 vs NYT, WLY: E10 Comparison

For the Publishing subindustry, Media Do Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.


Media Do Co Shiller PE Ratio vs Media - Diversified Industry

For the Media - Diversified industry and Communication Services sector, Media Do Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Media Do Co's Shiller PE Ratio falls into.


TSE:3678
68GF Score
Media Do Co Ltd TSE:3678
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Media Do Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Media Do Co's adjusted earnings per share data for the three months ended in Feb. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Feb. 2026 (Change)*Current CPI (Feb. 2026)
=12.2/112.2000*112.2000
=12.200

Current CPI (Feb. 2026) = 112.2000.

Media Do Co Quarterly Data

per share eps CPI Adj_EPS
201605 12.090 98.200 13.814
201608 6.020 97.900 6.899
201611 7.980 98.600 9.081
201702 12.600 98.100 14.411
201705 -2.120 98.600 -2.412
201708 16.939 98.500 19.295
201711 11.090 99.100 12.556
201802 1.450 99.500 1.635
201805 4.610 99.300 5.209
201808 -66.150 99.800 -74.369
201811 16.725 100.000 18.765
201902 -63.690 99.700 -71.675
201905 18.320 100.000 20.555
201908 15.020 100.000 16.852
201911 27.770 100.500 31.003
202002 -1.010 100.300 -1.130
202005 30.950 100.100 34.691
202008 31.370 100.100 35.162
202011 23.920 99.500 26.973
202102 16.480 99.800 18.528
202105 39.470 99.400 44.553
202108 13.600 99.700 15.305
202111 16.330 100.100 18.304
202202 30.280 100.700 33.738
202205 20.010 101.800 22.054
202208 20.490 102.700 22.385
202211 -11.970 103.900 -12.926
202302 39.820 104.000 42.960
202305 15.240 105.100 16.270
202308 18.329 105.900 19.419
202311 23.250 106.900 24.403
202402 -78.085 106.900 -81.956
202405 16.170 108.100 16.783
202408 18.280 109.100 18.799
202411 25.840 110.000 26.357
202502 29.790 110.800 30.166
202505 53.990 111.800 54.183
202508 33.510 112.100 33.540
202511 20.150 113.200 19.972
202602 12.200 112.200 12.200

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of 円51.24 mean?
Media Do Co (TSE:3678) has a E10 of 円51.24 as of Feb. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Media Do Co and its competitors.
Is Media Do Co's E10 too high?
Media Do Co's current E10 is 円51.24. Overall, Media Do Co has a GF Score™ of 68/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Media Do Co's E10 compare to NYT and WLY?
Media Do Co's E10 of 円51.24 can be compared against companies in the Media - Diversified industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Media - Diversified company?
A good E10 depends on the Media - Diversified industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Media Do Co and its competitors. Media Do Co's current E10 is 円51.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Media Do Co stock overvalued right now?
Based on GuruFocus' analysis, Media Do Co (TSE:3678) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,707.56, compared to a current price of 円1,308.00 — trading 23.4% below its estimated fair value. The current E10 is 円51.24. Media Do Co's overall GF Score™ is 68/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Media Do Co (TSE:3678), the current E10 is 円51.24 as of Feb. 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 Media Do Co (TSE:3678) Overvalued in 2026?

Based on GuruFocus' analysis, Media Do Co stock appears to be undervalued. The current stock price of 円1,308.00 is trading 23.4% below its estimated GF Value™ of 円1,707.56. GuruFocus considers Media Do Co to be Modestly Undervalued.

Key valuation signals for TSE:3678:

  • E10: 円51.24
  • GF Value™: 円1,707.56 vs. price of 円1,308.00 (23.4% below fair value)
  • GF Score™: 68/100 with 4 warning signs

No single metric tells the full story. See the TSE:3678 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Media Do Co Business Description

Address 1-1-1 Hitotsubashi Chiyoda-ku, 5th & 8th Floor, Palaceside Building, Tokyo, JPN, 100-0003
Media Do Co Ltd is engaged in the business of distributing eBooks. The company provides all kinds of trade eBooks, from comics, fiction, and nonfiction books to photo-books and magazines. The group operates two segments: E-book Distribution Business and Strategic Investment Business. The majority of its revenue is generated from the E-book Distribution Business, which mainly involves acting as an intermediary for domestic e-bookstores, and the intermediary business. Strategic Investment Projects is a group of businesses that aims to create a second revenue stream by utilizing the various networks cultivated within the company.
68GF Score

Get the complete analysis for TSE:3678

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,308.00
Price
円1,707.56
GF Value