December 4, 2025, Tokyo, JAPAN – COVER Corporation (Minato-ku, Tokyo; CEO: Tanigo Motoaki) has announced another collaboration with UNDONE and hololive production to launch a new collection to celebrate the unforgettable hololive 6th fes. Color Rise Harmony in 2025, featuring nine hololive production talents: Hoshimachi Suisei, Shirakami Fubuki, Sakura Miko, Houshou Marine, Tokoyami Towa, Ouro Kronii, Hakos Baelz, Kobo Kanaeru and Koseki Bijou.

This year’s collaboration transforms the music, lights, and emotions of the festival’s three stages into an exclusive lineup of collectible art pieces.

The lineup features four distinct heirlooms to be treasured forever: the Watch & Projector Box Set, the Slide Film Lightbox & Keychain, the Lightbox Bluetooth Speaker, and the Collector’s Pin Collection.

 

The hololive 6th fes. Color Rise Harmony Collection

■ Hero Item: Watch & Projector Box Set

Elevate your collection with the Watch & Projector Box Set, a limited-edition centerpiece. This ultimate artifact is designed to bring the concert directly to you.

■ The 6th fes. Color Rise Harmony Watch Series

Each watch reflects one of the nine hololive production talents. From the dial’s iconic hololive 6th fes. Color Rise Harmony outfit and signature icon to the penlight-inspired elements that glow with concert energy, every detail embodies the spirit of the event.

The case back showcases a lenticular design with 2–3 stacked images, producing a captivating illusion of motion that brings the talent’s performance to life.

■ Exclusive Mini Projector (Not for Sale)
This exclusive centerpiece comes with a custom hololive 6th fes. Color Rige Harmony film reel, meticulously crafted to feature all nine talents.

Simply insert the film to project a rotating gallery of iconic stage visuals onto any wall, transforming any space into a personal concert hall.

■ A Unique Talent’s Card and A Special Warranty Card
This exclusive unique talent’s card features the same talent as your selected watch, creating a perfectly matched set to celebrate your favorite talent.

 

Exclusive Merchandise Line-up

■ Lightbox Bluetooth Speaker
Immerse yourself in the music and visuals of hololive 6th fes. Color Rise Harmony. This premium Bluetooth speaker features 12 interchangeable panels, one for each of the 9 featured talents plus 3 special group shots, letting you display your favorite talent while filling your space with crystal-clear sound.

■ Slide Film Lightbox & Keychain
Preserve the concert’s most iconic moments. This set includes a classic lightbox for radiant home display and a portable keychain. It comes with two exclusive slides: a stunning solo shot and a cherished group photo. Display the solo shot in the lightbox at home, or carry the group photo in the keychain.

■ Collector’s Pin Collection
A meticulously crafted set featuring all nine talents, perfect for showcasing your support.

 

Preorder Details

December 3, 2025, 10:00 AM EST – February 28, 2026, 11:59 PM EST
Set a reminder and be ready to preorder the moment the collection drops!

Purchase Links:
Global Store: undone.com/pages/hololivefes25
Japan Store: undone.co.jp/pages/hololivefes25

 

About UNDONE

UNDONE, established in 2014, is the pioneer of customized watches. Known for blending traditional craftsmanship with modern personalization, UNDONE empowers wearers to tell their unique stories.