HHKB Color Keytop Project’s Final Chapter: Fifth Edition ‘Sora’ Keytop Set Released to Share Japan’s Charm with the World

PFU Launches “Sora” (Sky Blue) Keytop Set, Concluding the HHKB Color Keytop Project

PFU Limited has announced the release of the “Sora” (Sky Blue) keytop set for its Happy Hacking Keyboard (HHKB) Professional series. This launch marks the fifth and final installment of the HHKB Color Keytop Project, an initiative designed to share the unique charm of Japan with a global audience through the HHKB.

The “Sora” Keytop Set: A Refreshing Addition

The “Sora” keytop set draws inspiration from the clear, invigorating, and expansive feeling of a bright sky. Its pure, light blue hue is intended to bring a refreshing and open feel to any desk environment, fostering quiet concentration. This limited-edition set will be available in a total of 3,000 units worldwide (2,250 units domestically in Japan and 750 units internationally).

The “Sora” keytop set allows for full keyboard customization or can be used to add subtle accents when combined with previously released colors such as “Sakura,” “Wasabi,” “Dandelion,” and “Fuji,” as well as standard white, charcoal, and snow keycaps.

Customization Options

The “Sora” keytop sets are available in both engraved and non-engraved models for both English and Japanese layouts.

Engraved Models

Non-Engraved Models

Users can enjoy diverse customization options, from replacing all keys for a vibrant new look to selectively changing a few keys for a personal touch.
For further customization, white and charcoal central print keytop sets are also available: https://www.pfu.ricoh.com/news/2023/news231121.html

Here are some examples of how the “Sora” keycaps can be incorporated:

The HHKB Color Keytop Project’s Journey

The HHKB Color Keytop Project emerged from numerous requests from users worldwide for more keytop variations. This fifth edition, “Sora,” completes the planned series of colors, bringing the project to a close. The HHKB brand remains committed to its core concepts of key layout and size, while continuously evolving to meet technological advancements and user needs, ensuring its keyboards remain a beloved and enjoyable tool for users.

Gallery

Pricing and Product Configuration

The “Sora” keytop sets are available for the HHKB Professional series.

The release date is February 3, 2026. Sales at PFU Direct stores (including Amazon, Rakuten, and Yahoo!) will commence sequentially as preparations are completed.
PFU Direct HHKB Keytop Set Pro category: https://www.pfudirect.jp/view/category/hhkb-keytopset-pro

Global Availability

The “Sora” keytop set will be released sequentially in the United States, Europe, and China. For more details, please visit the “HHKB” Global Official Site: https://happyhackingkb.com/

Related Links

• “HHKB” Introduction Site: https://happyhackingkb.com/jp/

• “PFU Direct” Homepage: https://www.pfudirect.jp/view/category/hhkb

• “HHKB” Official SNS Accounts:

  • X: https://x.com/PFU_HHKB

  • Facebook: https://www.facebook.com/PFUHHKB/

  • YouTube: https://www.youtube.com/user/PFUHHKB

  • TikTok: https://www.tiktok.com/@pfu_hhkb

• “HHKB” Global Official Site: https://happyhackingkb.com/

Contact Information

PFU Limited
Document Imaging Business Division HHKB Business Department Business Promotion Section
E-mail: hhkb_promo@ml.ricoh.com

Please note that responses may take several days depending on the content of the inquiry and if it falls on weekends, holidays, or company non-working days.