On October 9, Adastria announced a collaboration between "niko and ... (Niko and)" and "Casper." Sales began in stages the same day at 10:00 in stores and the online store.
Besides Casper, Wendy the Good Little Witch and his cousin Spooky also appear. The art based on the advertising pages of the comics of the time, and the all-over pattern lining up the characters and logo against a check background, are original niko and ... designs.
Bring Casper's patterns into your room with blankets and storage stools
The lap-size blanket comes in an organza drawstring pouch embroidered with Casper. It comes in two colors, orange and charcoal, at ¥4,400 (tax included) each. The storage stool, which combines a seat with storage, is ¥4,950 (tax included).

The dome-shaped lunch box comes in yellow and blue at ¥1,980 (tax included) each. The stainless steel bottle comes in orange and pink at ¥2,970 (tax included) each, and the Casper on the lid is glow-in-the-dark, shining in dark places.

Socks and pouch charms also carry the character's face
The apparel lineup includes items such as a sweat pullover and a knit hat. The 2-pack socks come in two sets, pink x orange and gray x green, at ¥2,200 (tax included) each. The pouch charms come in two colors, white and red, at ¥2,500 (tax included) each.

In addition, 3D stickers in two types, "Shaka-shaka" (rustling) and "Pukkuri" (puffy), are sold at ¥660 (tax included) each, and a glow-in-the-dark keychain at ¥1,430 (tax included).
Release date and stores for the Casper collaboration
- Collection: niko and ... x Casper
- Release date: In stages from 10:00 on Friday, October 9, 2026
- Stores (physical): All niko and ... stores in Japan and overseas, and and ST Yume Mall Saijo and and ST LaLaport Anjo
- Stores (online): Official web store and ST, ZOZOTOWN, Rakuten Fashion
The release date may change due to production circumstances, and release dates may differ by store.
At participating physical stores, a limited-edition postcard is given on a first-come basis to customers who purchase 3,300 yen or more (tax included) of collaboration products. It is one per transaction and ends when supplies run out. Purchases of regular niko and ... products or at the cafe do not count, and online purchases are not eligible.
The products are planned and produced by Adastria under a merchandising agreement with Universal Studios Licensing LLC. niko and ... is a brand offering clothing, goods, furniture and more.
© 2026 Classic Media, LLC. All Rights Reserved.
Image: courtesy of and ST HD Co., Ltd.
