GARRACK x "Dandadan" Smartwatches Feature Five Character Designs That Transform With Notifications

Lifestyle brand GARRACK, known for its frequent anime collaborations, has unveiled a new smartwatch collection inspired by Yukinobu Tatsu’s hit manga Dandadan. The five designs spotlight Momo Ayase, Ken Takakura / Okarun, Aira Shiratori, Jin Enjoji / Jiji, and Turbo Granny in her lucky cat form.

Priced at ¥10,890 each, the watches will open for preorder on November 6, 2026, ahead of their official November 27 release. Product details are already live on GARRACK’s official website.

The GARRACK x Dandadan smartwatch collection features five character-themed editions based on Momo Ayase, Ken Takakura / Okarun, Aira Shiratori, Jin Enjoji / Jiji, and Turbo Granny in her lucky cat form.

Each model comes with a strap in its character’s signature colors and an exclusive original watch face. The real highlight: character art changes when notifications arrive or step milestones are reached, while special background animations update every second.

Built on the HUAWEI Band 11, the watch displays different visuals based on step count, heart rate, and stress levels. Character graphics also change as users rack up steps throughout the day, turning everyday health tracking into a playful trip through the world of Dandadan.

The watch faces pack in interactive touches inspired by the series, going beyond stylish visuals with character transformations triggered by step counts and other clever animated effects. Each watch also includes a versatile black replacement strap, letting users switch up the look to match their mood or outfit.

▼ Momo Ayase Edition

Phone notifications are presented like an enemy encounter. When an alert arrives, Momo shifts into a psychic-powered pose, accompanied by a Serpoian icon. The swirling background and UFO icons move every second, creating a constantly changing animated display.

▼ Ken Takakura / Okarun Edition

Phone notifications are presented like an enemy encounter. When an alert arrives, Okarun transforms and a Turbo Granny icon appears on the display. The swirling background and Turbo Granny silhouette move every second, creating a constantly changing animated effect.

▼ Aira Shiratori Edition

Phone notifications are presented like an enemy encounter. When an alert arrives, Aira transforms and a Serpoian icon appears on the display. The swirling background and makeup icons move every second, keeping the watch face in constant motion.

▼ Jin Enjoji / Jiji Edition

Phone notifications are presented like an enemy encounter. When an alert arrives, Jiji transforms and a Taro icon appears on the display. The swirling background and soccer ball icons move every second, creating a constantly changing animated effect.

▼ Turbo Granny Edition

Turbo Granny’s pose changes as the step count rises. The more users walk, the more adorable Turbo Granny poses they can unlock. ※After reaching 10,000 steps, the display returns to its original pose.

When a notification arrives, a Turbo Granny icon appears on the display. The swirling background moves every second, creating a continuously animated effect.

Customers who purchase an eligible product will receive a limited-edition image-changing card on a first-come, first-served basis, while supplies last.

via: GARRACK PR TIMES