Billlie's Tsuki co-creates moev haircare scent for Japan launch

A K-pop beauty partnership can start with an idol's face on a product advertisement. South Korean haircare brand moev is giving Billlie member Tsuki a more hands-on role: helping develop the scent of a new product line and lending her own creative touches to a special edition.

The campaign, called “A Scented Wish,” accompanies moev's Perfume Bonding Line, which is set to make its Japan debut through Qoo10 on November 16, 2026. It puts Tsuki's personality at the center of the fragrance story, rather than treating her involvement as a conventional celebrity endorsement.

Table of contents

• A Scented Wish turns Tsuki's name into a campaign
• The products give fans something tangible
• Why co-creation matters for K-pop beauty marketing

A Scented Wish turns Tsuki's name into a campaign

The idea begins with the artist's name. Tsuki means “moon” in Japanese, and moev's campaign draws on the image of making a wish beneath the moon. The resulting creative direction is soft, personal and closely tied to fragrance, which is difficult to communicate through pictures alone.

According to Kstyle's campaign coverage, Tsuki participated in developing a scent built around peony, with bergamot and musk. The brand describes it as evoking flowers opening between a quiet night and dawn, and says it aims for a fragrance that lasts 24 hours. That is a product claim, not an independently verified wear-test result.

The pairing also gives moev a bridge between its Korean identity and a Japanese launch. Tsuki is a Japanese member of the South Korean group Billlie, and the campaign's moon imagery has a natural linguistic connection to her name. Rather than relying on a generic ambassador slogan, moev has a story it can carry across campaign photography, packaging and product descriptions.

The products give fans something tangible

The Perfume Bonding Line includes a repair shampoo, repair hair mask and repair hair oil serum, alongside a Tsuki edition of moev's no-sebum hair cream. The range is positioned around both haircare and scent, giving shoppers several ways to encounter the collaboration.

The limited Tsuki edition makes the fan connection more explicit. Kstyle reports that a set pairs two hair creams with illustrated stickers drawn by Tsuki and a mirror keychain inspired by things she likes. These additions matter because they turn an everyday beauty purchase into a potential keepsake for fans who collect artist-related merchandise.

Japan is the first announced market for the new line, with sales scheduled to begin on Qoo10 on November 16. Further releases in South Korea and other global markets are planned, although the reporting reviewed does not establish dates for those markets. There is also no confirmed sales figure or preorder result to suggest how strongly the collaboration is performing commercially.

Why co-creation matters for K-pop beauty marketing

Celebrity endorsements offer recognition, but product collaboration can give an audience a clearer reason to care. Here, Tsuki is connected to a sensory detail that buyers will experience every time they use the product. The campaign also has a narrative hook, the moon-inspired wish, that makes her role feel specific to this launch.

That does not automatically mean the product is better, or that fans will buy it. It does, however, make the marketing proposition more distinctive. The fragrance notes, artist-created stickers and limited-edition accessories provide different talking points for beauty shoppers and K-pop collectors.

For brands, the useful distinction is between borrowing an artist's reach and involving an artist in the thing being sold. moev's approach gives the partnership a product story, a visual story and a collectible story at once. The November 16 Japan launch will be the first opportunity to see whether that combination resonates with consumers, but campaign performance remains unreported.