October 25, 2026

Introduction:The globally renowned IP Harry Potter has teamed up with the Chinese tea beverage brand Nayuki for the first time, launching limited-edition drinks and merchandise themed around the four Hogwarts houses. However, after the campaign launched, it sparked strong feedback from fans — ranging from the unique flavor of Slytherin’s kale and kiwi drink to issues with the uneven distribution of blind box transparency cards. This article takes an in-depth look at the highlights and controversies of this cross-industry collaboration, and offers tips for consumers participating in such joint campaigns.

As one of the most influential literary IPs in the world, Harry Potter has long enjoyed a large base of loyal fans. Recently, this iconic magical universe has joined forces with the well-known Chinese tea brand Nayuki, drawing inspiration from the four Hogwarts houses — Gryffindor, Hufflepuff, Ravenclaw, and Slytherin — to roll out a series of limited-time beverages and distinctive merchandise, quickly drawing significant market attention.

In this collaboration, each house has its own corresponding limited-edition drink and packaging design. Fans can choose products that match their favorite house, almost as if they’re taking part in a “Nayuki-sponsored House Cup” competition. However, shortly after the launch, the campaign stirred up several controversies due to the flavor designs of some drinks and the mechanism for distributing merchandise.

Among them, the most talked-about item is the limited-edition drink representing Slytherin (the Snake House) — the kale and kiwi fruit and vegetable juice. This beverage is Nayuki’s first-ever vegetable and fruit offering, and had already been on the market prior to this collaboration. However, due to its unique combination of greens and juice, it had long seen limited market acceptance. Making its debut as the house drink for Slytherin, many fans, upon seeing the green fruit-and-veggie drink on promotional posters, immediately exclaimed, “It looks just like a magic potion!” Some netizens even joked, “This must be a potion brewed in Professor Snape’s cauldron.”

Harry Potter × Nayuki collab drinks spark controversy!Unfair distribution of house-themed merchandise blind boxes angers fans

After trying it, many consumers reported unexpected tastes. Some described it as “tasting too healthy,” “like a polyjuice potion,” or “basically the flavor of a diet meal” — clearly falling short of fans’ fantasy of magical world beverages. As for the drinks representing the other three houses — including concerns over artificial flavoring in Gryffindor’s drink, the light taste of Hufflepuff’s, and Ravenclaw’s being labeled as “made people feel like throwing up halfway through drinking” — the overall reception of the collaboration drinks was mixed.

Aside from the drinks themselves, another major point of controversy in this campaign was the distribution mechanism of the blind box transparency cards included with the merchandise. Many consumers bought multiple cups of specified drinks in hopes of collecting different styles of giveaways, only to find that the items they received were duplicates — a far cry from the expected “randomness” of blind boxes. This led many customers to question whether stores had failed to shuffle the cards as required, further eroding trust in Nayuki’s execution of the event.

Many Harry Potter fans expressed that they had been very excited about this collaboration with the Harry Potter IP, believing that Nayuki, as an experienced domestic brand in collaborative campaigns, should have delivered a higher-quality event. However, from the taste of the drinks to the distribution of merchandise, numerous oversights in execution not only affected participants’ experiences but also significantly diminished the brand’s favorability among fans.

Although this collaboration campaign gained a certain level of exposure in terms of market promotion, the practical issues encountered also serve as a reminder to brands: cross-industry partnerships require not only appealing design concepts, but also thorough preparation in product adjustments, consumer experience, and event details. For fans, it is also advisable to familiarize themselves with the campaign rules in advance and approach the distribution mechanisms of limited-edition merchandise rationally to avoid excessive disappointment.

In summary, while the Harry Potter × Nayuki collaboration demonstrated a certain level of creativity and buzzworthiness, market feedback indicates there is still plenty of room for improvement. With more refined product adjustments and better-executed campaign details in the future, it is believed that fans could enjoy a more satisfying magical tea-drinking experience.

Harry Potter × Nayuki collab drinks spark controversy!Unfair distribution of house-themed merchandise blind boxes angers fans

The above content is compiled by CoffeeHunters, a coffee news website.

You May Also Like