"Hattifattener Fair" to be Held! Just Standing There, Yet Somehow Captivating. A Variety of New Items Featuring the Mysterious Creatures "Hattifatteners" Such as T-shirts, Bags, and Cushions to be Released Sequentially from May 2026!

Rights and Brands Co., Ltd. (Headquarters: Minato-ku, Tokyo; Representative Director and President: Kumiko Ito; hereinafter, Rights and Brands), which manages the license for "Moomin" in Japan, will hold the "Hattifattener Fair," a grand collection of items featuring the mysterious creatures, Hattifatteners. A variety of products, including T-shirts and bags, will be released, featuring the mysterious Hattifatteners as their motif.

Moomin Official Website: https://www.moomin.co.jp/

Hattifattener Fair

"Hattifattener Fair" to be held! Items that allow you to enjoy the mysterious world view will appear.

Hattifatteners are mysterious creatures that appear in "Moomin." They are characterized by their swaying movement in groups, and are said to sprout from the ground if seeds are sown on the eve of the summer solstice. The "Hattifattener Fair" will be held, bringing together products that allow you to enjoy the charm of Hattifatteners, who are a particularly mysterious presence in the "Moomin" stories. A wide variety of items expressing the world of Hattifatteners will appear, including items designed with the 2026 key art, as well as glow-in-the-dark and clear material specifications.

Limited items filled with the charm of "Hattifatteners"!

- Hattifattener Finger Puppet
Hattifatteners appear as finger puppets. They are easy to collect and can also be enjoyed as decorations. The stylish packaging makes them a great small gift.
Price: 418 yen (tax included)
Manufacturer: Sun-Star Stationery Co., Ltd.
Release Date: Early June 2026

- Glow-in-the-dark Hattifattener Cushion
A glow-in-the-dark Hattifattener cushion that gently glows in the dark. Its distinctive form can also be enjoyed as an interior accent. There are three types of poses and expressions, with designs that make you want to collect and display them all.
Price: 4,400 yen each (tax included)
Manufacturer: Morishita Co., Ltd.
Release Date: June 2026

- Embroidered Drawstring Bag
A drawstring bag with Hattifattener embroidery standing out on black fabric. The glossy fabric, fluorescent green print, and string create a contrasting design. It is an easy-to-use item for daily use, for storing small items or carrying around.
Price: 1,980 yen (tax included)
Manufacturer: Small Planet Co., Ltd.
Release Date: Early June 2026

- Reflector Keychain
A reflector keychain featuring Hattifatteners, who store electricity in their bodies. It is useful for safety measures in dark places and is also perfect as a marker for your belongings.
Price: 1,650 yen (tax included)
Manufacturer: Small Planet Co., Ltd.
Release Date: Early June 2026

- Glow-in-the-dark Sticker
A glow-in-the-dark Hattifattener sticker that glows in the dark. It is a size that can be enjoyed by sticking it on notebooks, smartphones, and other personal items, and you can enjoy different appearances in bright and dark places.
Price: 660 yen (tax included)
Manufacturer: Small Planet Co., Ltd.
Release Date: Early June 2026

- Glow-in-the-dark Sticker
Appearance glowing in the dark

- Acrylic Keychain
An acrylic keychain featuring Hattifatteners. It is designed with the main art of the mysterious Hattifatteners moving in groups. The layered acrylic creates a three-dimensional effect, allowing you to enjoy different expressions depending on the viewing angle.
Price: 1,100 yen (tax included)
Manufacturer: Zowie Co., Ltd.
Release Date: Mid-May 2026

- Clear Pouch
A clear material pouch with art on both the inside and outside, creating a sense of depth. It is a convenient size for organizing small items, stationery, and cosmetics, and the pull tab uses a ribbon in a color matching the main art.
Price: 2,200 yen (tax included)
Manufacturer: Zowie Co., Ltd.
Release Date: Mid-May 2026

- Tote Bag
A tote bag with an impressive Hattifattener art on blue fabric. It has an inner pocket and can comfortably fit A4 size items.
It is a size that is useful for short outings.
Price: 3,080 yen (tax included)
Manufacturer: Zowie Co., Ltd.
Release Date: Mid-May 2026

- PVC Tote Bag Hattifattener
A tote bag made of transparent PVC material with Hattifattener art. In addition to being easy to use on rainy days, it has a compact appearance but a solid gusset, making it recommended for daily outings and as a sub-bag.
Price: 2,530 yen (tax included)
Manufacturer: Zowie Co., Ltd.
Release Date: May 7, 2026 (Thursday)

- Glow-in-the-dark Acrylic Key