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Notice of “Oshika Orario 5.3” Release

Jan 26, 2026

Web I Laboratories, Inc. released “Oshika Orario 5.3” as a new version of “Oshika Orario” on Monday, January 26, 2026.


Version upgrade details

Improved operation

  • When launching Oshika Orario from WebI ACTY’S ORARIO, the tool screen is now always displayed at the center of the ACTY’S screen.

  • The sound effect played when displaying the Oshika version information screen has been removed.


Bug Fixes

  • Fixed a bug that caused abnormal termination when locking an activity enclosed by normal constraints between activities connected by thick line constraints.

  • Fixed an issue where the Late Finish could be calculated without taking the start calendar into account when performing backward schedule calculations.


For more information, please refer to the following page.


About Web Distribution

Following on from Oshika Orario 5, user will download the product themselves through web disribution. If you would like a product CD, please contact your account representative. In the case of version upgrades, we will confirm whether you would like a CD to be sent at the time of your application.


How to apply for a version upgrade

For customers who have contracted maintenance services

User Support will send you an e-mail with instructions on how to apply for a version upgrade. Please apply for the version upgrade using the application form provided in the e-mail. E-mails will be sent out sequentially from the date of release.


For customers who have not contracted maintenance services

Please feel free to contact our sales representative for inquiries regarding version upgrades.


Contact us

For inquiries regarding purchasing, version upgrades and functions of Oshika Orario 5.3, please contact us using the inquiry form. Customers who have contracted maintenance services can also contact User Support.

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