Haikyuu!! Costume Series Plush Keychain Blind Box: A Must-Have for Fans
By FoloFun | Published: 2026-08-20
Category: Product Reviews
Dive into our detailed review of the Haikyuu!! Costume Series Plush Keychain Blind Box, covering character designs, quality, and why it's a top collectible for fans.
If you're a fan of the high-flying volleyball anime Haikyuu!!, you know that collecting merchandise is almost as thrilling as watching the matches. The Haikyuu!! Costume Series Plush Keychain Blind Box brings your favorite characters to life in a compact, adorable form. Whether you're a seasoned collector or new to the world of blind boxes, this series offers a delightful surprise with every unboxing.

In this review, we'll break down everything you need to know about this collectible line, from the character selection to the quality of the plush material. We'll also share tips on how to get the most out of your blind box experience and why this series stands out among other anime keychains.
What's in the Haikyuu!! Costume Series Plush Keychain Blind Box?
Each blind box contains one randomly selected plush keychain, featuring a character from the Haikyuu!! universe dressed in a unique costume. The series includes popular characters like Hinata, Kageyama, and other members of the Karasuno team, each with their own distinct outfit that pays homage to iconic moments from the anime.
The packaging is compact and colorful, making it perfect for display or gifting. Each keychain measures approximately 10-12 cm in height, making them ideal for attaching to bags, keys, or displaying on a shelf. The blind box format adds an element of surprise, making each purchase an exciting mini-event.
- Random selection from the full set, with chances of rare or secret variants
- Keychain attachment for easy portability
- Collectible display box included for storage
Character Lineup and Design Quality
The costume series features characters in various themed outfits, from school uniforms to casual wear, and even some special event costumes. Each figure is meticulously designed to capture the character's personality and likeness, with attention to detail in the facial expressions and clothing folds.
The plush material is soft to the touch, with sturdy stitching that ensures durability. The keychain hardware is made of metal, providing a secure attachment point. We were particularly impressed with the vibrant colors and the accuracy of the character designs, which will appeal to both casual fans and hardcore collectors.
- High-quality plush fabric with detailed embroidery
- Accurate character likenesses from the anime
- Sturdy metal keychain ring
Unboxing Experience and Surprise Factor
Opening a blind box is always an adventure, and this series does not disappoint. The packaging is sealed, so you won't know which character you're getting until you open it. This adds a layer of excitement and makes trading with friends a fun activity.
We found the unboxing experience to be smooth, with the keychain securely nestled in a plastic tray. The included instruction card and character checklist add a nice touch for collectors who want to track their collection. The surprise factor is high, and even if you get a duplicate, the quality makes it worth having.
- Sealed packaging for a true surprise
- Character checklist to track your collection
- Great for trading with other fans
How Does It Compare to Other Anime Keychains?
Compared to other anime plush keychains on the market, the Haikyuu!! Costume Series stands out for its attention to detail and the popularity of the franchise. While some keychains are simple and generic, this series offers a level of craftsmanship that justifies its price point.
The variety of costumes and the inclusion of multiple characters make it a versatile addition to any collection. Whether you're a fan of the main protagonists or supporting characters, there's a keychain for everyone. The blind box format also encourages collecting the entire set, which is a fun challenge for completionists.
- Superior design compared to standard anime keychains
- Wide character variety appeals to all fans
- High collectibility due to blind box format
Tips for Collectors and Where to Buy
If you're looking to complete the set, consider buying multiple boxes at once to increase your chances of getting different characters. Some retailers also offer full sets, but the blind box experience is part of the fun. Keep an eye out for exclusive or rare variants that might be hidden in the series.
When purchasing, make sure to buy from reputable sellers to avoid counterfeit products. At FoloFun, you can find authentic Haikyuu!! merchandise along with other popular blind box series like the BOB & TIM: Minions Good Friends Together Series Vinyl Plush Blind Box (with Hanger) and the Chiikawa Mirror Plush Keychain Blind Egg. These make great additions to any collection and offer similar levels of cuteness and quality.

- Buy multiple boxes to improve odds of a full set
- Check for authenticity when purchasing online
- Display your keychains on a dedicated shelf or bag
The Haikyuu!! Costume Series Plush Keychain Blind Box is a fantastic choice for fans of the anime and collectors of cute, high-quality keychains. With its adorable designs, durable materials, and the thrill of the blind box, it's a must-have addition to any collection. Whether you're treating yourself or looking for a gift for a fellow fan, this series delivers on all fronts. Don't miss out on the chance to add these charming characters to your keychain lineup!



