fonfun (TSE:2323) Quality Rank

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:2323 fonfun Corp TSE:2323
68 GF Score
Price 円275.00
GF Value 円400.94
Valuation Possible Value Trap
! 5 Warning Signs
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What is fonfun Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

fonfun Quality Rank Related Terms

TSE:2323
68GF Score
fonfun Corp TSE:2323
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is fonfun (TSE:2323) Overvalued in 2026?

Based on GuruFocus' analysis, fonfun stock appears to be undervalued. The current stock price of 円275.00 is trading 31.4% below its estimated GF Value™ of 円400.94. GuruFocus considers fonfun to be Possible Value Trap.

Key valuation signals for TSE:2323:

  • Quality Rank:
  • GF Value™: 円400.94 vs. price of 円275.00 (31.4% below fair value)
  • GF Score™: 68/100 with 5 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.
68GF Score

Get the complete analysis for TSE:2323

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

円275.00
Price
円400.94
GF Value