Official Demon Slayer Infinity Castle Arc fragrances capture the essence of Doma and Kaigaku

The character fragrance specialist brand primaniacs has announced the release of a new collection of perfumes inspired by the hit anime Demon Slayer: Kimetsu no Yaiba.
This new lineup focuses on some of the most complex antagonists of the series, as well as a tragic backstory that captivated fans, based on the recent first Infinity Castle Arc movie.

The collection features four distinct scents based on the characters Doma, Kaigaku, Hakuji, and Koyuki.
As with previous releases from primaniacs, which have included the hit anime series My Hero Academia, as well as gaming franchises such as Final Fantasy, these fragrances are designed to translate each character’s background, personality, and “worldview” into a sensory experience contained within a 30ml bottle.

Here is the full fragrance lineup:
- Doma

A scent described as “hiding emptiness within a smile.”
It combines icy top notes of wintergreen and pine needle with the heavy floral sweetness of lotus and tuberose.

The fragrance settles into a mysterious sandalwood finish, suggesting a threat hidden behind a gentle façade.
- Kaigaku

A fragrance reflecting his desperate desire to be special and his overwhelming pride.

It opens with the sharp stimulation of juniper berry and grapefruit before transitioning into a dark struggle of patchouli and oakmoss, symbolizing his thirst for victory and the “hole in his heart.”
- Hakuji

A scent representing the martial artist before he became the demon Akaza.

It features a tight, herbal profile with eucalyptus and bergamot representing his discipline, which hides a warm, mellow sweetness of musk and amber, in a nod to the promises he made under the fireworks.
- Koyuki

A fragrance that expresses the “gentle warmth of holding hands.”

It is a delicate blend of fruity sweetness like pear and apple, mixed with water lily and peony, eventually melting into a soft musk that evokes her bond with Hakuji.
To celebrate the connection between the latter two characters, primaniacs is running a special campaign.
Customers who pre-order or purchase the Hakuji and Koyuki fragrances as a set will receive a bonus pair of postcards featuring the characters.


This announcement comes as the franchise continues to dominate the anime landscape following the release of the first Infinity Castle film, with fans eagerly anticipating the next chapter in the trilogy.
These fragrances offer a unique way for enthusiasts to immerse themselves in the series’ lore beyond the screen and complements the previous Demon Slayer themed collection released by primaniacs.

The Demon Slayer: Kimetsu no Yaiba fragrances are priced at 7,920 yen (approx. $53.00 USD / £42.00 GBP) each, and pre-orders are currently open on the primaniacs online shop.

An early physical release will be held at the primaniacs Ginza main store starting Thursday, February 27, 2026, followed by a general retail release on Wednesday, March 5, 2026.
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