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.
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.
Days Inventory is also known as Days Sales of Inventory (DSI). Officebusters's Average Total Inventories for the
six
months ended in Dec. 2025 was 円829 Mil. Officebusters's Cost of Goods Sold for the
six
months ended in Dec. 2025 was 円6,193 Mil.
Hence, Officebusters's Days Inventory for the
six
months ended in Dec. 2025 was 24.42.
The historical rank and industry rank for Officebusters's Days Inventory or its related term are showing as below:
TSE:5890'
s Days Inventory Range Over the Past 10 Years
Min: 15.33 Med: 24.2 Max: 27.13
Current: 23.63
During the past 5 years, Officebusters's highest Days Inventory was 27.13. The lowest was 15.33. And the median was 24.20.
TSE:5890's Days Inventory is not ranked
in the Business Services industry.
Industry Median: 25.28
vs TSE:5890: 23.63
Officebusters's Days Inventory
increased
from Dec. 2024 (0.00) to Dec. 2025 (24.42).
It might indicate that Officebusters's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Officebusters's Inventory Turnover for the
six
months ended in Dec. 2025 was 7.47.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Officebusters's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.08.
Officebusters (TSE:5890) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Officebusters's Inventory Turnover for the
six
months ended in Dec. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Officebusters's Inventory to Revenue for the
six
months ended in Dec. 2025 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Officebusters Days Inventory Related Terms
Officebusters Days Inventory Historical Data
* Premium members only.
The historical data trend for Officebusters's Days Inventory 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.
For the Specialty Business Services subindustry, Officebusters's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Officebusters Days Inventory vs Business Services Industry
For the Business Services industry and Industrials sector, Officebusters's Days Inventory distribution charts can be found below:
* The bar in red indicates where Officebusters's Days Inventory falls into.
* 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.
Officebusters (TSE:5890) has a Days Inventory of 24.42 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Officebusters and its competitors. This is near median its historical median of 24.20. Over the past decade, Officebusters' Days Inventory has ranged from 15.33 to 27.13.
Is Officebusters' Days Inventory too high?
Officebusters' current Days Inventory of 24.42 is near median its 10-year median of 24.20. Over the past 10 years, this metric has ranged from a low of 15.33 to a high of 27.13. The Business Services industry median Days Inventory is 25.28. Officebusters' value of 24.42 is 3.4% below this industry median. Overall, Officebusters has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Officebusters' Days Inventory compare to ?
Officebusters' Days Inventory of 24.42 can be compared against companies in the Business Services industry. The industry median Days Inventory is 25.28. Officebusters' value of 24.42 is 3.4% below this benchmark. Historically, Officebusters' own Days Inventory has ranged from 15.33 to 27.13 over the past decade. While the company's 10-year median is 24.20 vs. the industry median of 25.28, Officebusters has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Business Services company?
The median Days Inventory among Business Services companies is 25.28, based on 673 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Officebusters's current Days Inventory of 24.42 is 3.4% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Officebusters and its competitors. For the Business Services industry, the median Days Inventory is 25.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Officebusters's current Days Inventory is 24.42, which is near median its own 10-year median of 24.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Officebusters stock overvalued right now?
Officebusters (TSE:5890) has a current Days Inventory of 24.42. The current Days Inventory is 24.42, which is near median its 10-year median of 24.20 and 3.4% below the Business Services industry median of 25.28. Officebusters' overall GF Score™ is 26/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Officebusters (TSE:5890), the current Days Inventory is 24.42 as of Dec. 2025. 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.
Officebusters Corp provides a Building-in-Circular Comprehensive Business that provides a one-stop response to corporate needs from the time clients move in, to the time clients move out. It is developing it as a unified product and service. The building-in-circular business means It can provide 1) reused product sales, which handles the entire process of purchasing, collecting, cleaning, repairing, and selling used products such as office furniture and OA equipment. The company focuses on services, and its peripheral businesses include (2) Salvage Service, which provides interior dismantling work when removing unnecessary items, as well as consulting on sorting and disposal, and (3) Office Facility Services, which provides office design, interior design, and communications work, etc.
26GF Score
Get the complete analysis for TSE:5890
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:5890 has been successfully added to your 
