fonfun (TSE:2323) Effective Interest Rate on Debt %: 1.75% (As of Mar. 2026)

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TSE:2323 fonfun Corp TSE:2323
64 GF Score
Price 円277.00
GF Value 円434.49
Valuation Possible Value Trap
! 4 Warning Signs
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What is fonfun Effective Interest Rate on Debt %?

fonfun TSE:2323 +0.73% 64 Effective Interest Rate on Debt % is 1.75% as of Mar. 2026. GuruFocus rates TSE:2323 with a GF Score™ of 64/100 and a GF Value™ of 円434.49 (Possible Value Trap). The stock has 4 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. fonfun's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was 円20 Mil. fonfun's average total debt for the quarter that ended in Mar. 2026 was 円1,127 Mil. Therefore, fonfun's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 1.75%.


fonfun  (TSE:2323) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


fonfun Effective Interest Rate on Debt % Related Terms


fonfun Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for fonfun's Effective Interest Rate on Debt % 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.

fonfun Effective Interest Rate on Debt % Chart

fonfun Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.26 1.23 1.30 1.81 1.39

fonfun Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % 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 0.00 1.66 1.58 1.62 1.75

TSE:2323 vs IBM, ACN, FISV: Effective Interest Rate on Debt % Comparison

For the Information Technology Services subindustry, fonfun's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


fonfun Effective Interest Rate on Debt % vs Software Industry

For the Software industry and Technology sector, fonfun's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where fonfun's Effective Interest Rate on Debt % falls into.


TSE:2323
64GF Score
fonfun Corp TSE:2323
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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fonfun Effective Interest Rate on Debt % Calculation

fonfun's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Mar. 2025 )+Total Debt  (A: Mar. 2026 ))/ count )
=-1  *  -16.056/( (976.138+1338.323)/ 2 )
=-1  *  -16.056/1157.2305
=1.39 %

where

Total Debt  (A: Mar. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=768.614 + 207.524
=976.138

Total Debt  (A: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=942.505 + 395.818
=1338.323

fonfun's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -19.768/( (915.968+1338.323)/ 2 )
=-1  *  -19.768/1127.1455
=1.75 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=620.048 + 295.92
=915.968

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=942.505 + 395.818
=1338.323

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 1.75% mean?
fonfun (TSE:2323) has a Effective Interest Rate on Debt % of 1.75% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on fonfun and its competitors.
Is fonfun's Effective Interest Rate on Debt % too high?
fonfun's current Effective Interest Rate on Debt % is 1.75%. Overall, fonfun has a GF Score™ of 64/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does fonfun's Effective Interest Rate on Debt % compare to IBM and ACN?
fonfun's Effective Interest Rate on Debt % of 1.75% can be compared against companies in the Software industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Software company?
A good Effective Interest Rate on Debt % depends on the Software industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on fonfun and its competitors. fonfun's current Effective Interest Rate on Debt % is 1.75%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is fonfun stock overvalued right now?
Based on GuruFocus' analysis, fonfun (TSE:2323) is currently considered Possible Value Trap. The stock's GF Value™ is 円434.49, compared to a current price of 円277.00 — trading 36.2% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.75%. fonfun's overall GF Score™ is 64/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For fonfun (TSE:2323), the current Effective Interest Rate on Debt % is 1.75% as of Mar. 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 fonfun (TSE:2323) Overvalued in 2026?

Based on GuruFocus' analysis, fonfun stock appears to be undervalued. The current stock price of 円277.00 is trading 36.2% below its estimated GF Value™ of 円434.49. GuruFocus considers fonfun to be Possible Value Trap.

Key valuation signals for TSE:2323:

  • Effective Interest Rate on Debt %: 1.75%
  • GF Value™: 円434.49 vs. price of 円277.00 (36.2% below fair value)
  • GF Score™: 64/100 with 4 warning signs

No single metric tells the full story. See the TSE:2323 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


fonfun Business Description

Address 2-1-6 Sasazuka Shibuya-ku, JMF Building Sasazuka 01, 6th floor, Tokyo, JPN
fonfun Corp provides various content services with a focus on services for the Internet-enabled mobile phone. Its web security business provides web application diagnosis and network diagnostics. Its segments include: Remote mail business, SMS business, Contracted software development business, and Voice mail business. The company derives maximum revenue from SMS business.
64GF Score

Get the complete analysis for TSE:2323

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円277.00
Price
円434.49
GF Value