#Japan #Osaka #ITreview Award #gusuku Customine #kintone plugin

R3 Institute's gusuku Customine Achieves 17th ITreview Grid Award Victory

In a remarkable achievement, R3 Institute, headquartered in Osaka, Japan, announced that its product, gusuku Customine, has won the prestigious `Leader` title for the 17th consecutive time in the `kintone plugin` category at the ITreview Grid Award 2026 Summer. This award, organized by IT Cloud Inc., recognizes products that stand out based on customer reviews and satisfaction ratings.

About the ITreview Grid Award

The ITreview Grid Award is a quarterly celebration of business IT products and cloud services, determined by user-submitted reviews. The 2026 Summer edition showcases products that received the highest ratings in both recognition and satisfaction. The `Leader` badge is awarded to those that have excelled in these areas.

ITreview Grid Award 2026 Summer

Achievement Highlights of gusuku Customine

Gusuku Customine has not only earned the `Leader` title but has also maintained an impressive customer satisfaction score of 4.4 as of July 2026. The product was highly rated based on various factors including:

• - Extensive functionality with over 400 options available.
• - High-quality support centered around chat assistance.
• - Ease of use that allows users to combine tasks and conditions effortlessly.

Users have voiced their appreciation of gusuku Customine, highlighting how it stands out among numerous kintone plugins for its comprehensive features and user-friendly interface. Positive feedback includes:

• - “One of the most feature-rich kintone plugins available.”
• - “Even IT beginners found it easy to handle.”
• - “The manuals are abundant, and the chat support is very attentive.”

For more user reviews, visit the ITreview page for gusuku Customine.

What is gusuku Customine?

Gusuku Customine is a no-code customization service for kintone, designed to turn