New anime "Hell Teacher Nube" x KARATZ
[Sales Information]
KARATZ Pop-up Store in Shinjuku Marui Annex 1F
Period: Friday, November 21st to Thursday, November 27th, 2025
Location: Shinjuku Marui Annex 1F
Business hours: 11:00-20:00 *Last day until 17:30 *Open from 10:30 on Saturdays and Sundays only
・We offer made-to-order jewelry sales. We also offer ring size measurement and fitting services, so please feel free to use this service if you are unsure about your ring size.
・Goods will be sold while supplies last. Once stock runs out, they will only be available through the online store.
KARATZ Pop-up Store details here
![[Sales start on Friday, November 21st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration jewelry: Demon Hand Pendant](http://store.karatz.jp/cdn/shop/files/5df0d1811d08c713ce16794e8cfaae33.jpg?v=1761110502&width=4500)
![[Sales start at 10:00 PM on Friday, November 21st] New anime "Hell Teacher Nube" x KARATZ collaboration jewelry Nueno Meisuke model ring](http://store.karatz.jp/cdn/shop/files/195e906b0eb3d38f37328713cc6a7f3a.jpg?v=1762242333&width=4500)
![[Sales start at 10:00 PM on Friday, November 21st] New anime "Hell Teacher Nube" x KARATZ collaboration jewelry Tamamo Kyosuke model ring](http://store.karatz.jp/cdn/shop/files/7c352b6d961d925c6d5f5cc284bf5ebf.jpg?v=1762242131&width=4500)
![[Sales start on Friday, November 21st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration jewelry Yukime Model Ring](http://store.karatz.jp/cdn/shop/files/3a513ace976cd262c7e8b3ca74d9ebeb.jpg?v=1761110605&width=4500)
![[Sales start at 10:00 PM on Friday, October 31st] New anime "Hell Teacher Nube" x KARATZ collaboration original acrylic stand](http://store.karatz.jp/cdn/shop/files/1_4c6c968c-6db5-458f-a891-e73749c1a17a.jpg?v=1760422214&width=4500)
![[Sales start on Friday, October 31st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration original glitter tin badges](http://store.karatz.jp/cdn/shop/files/1_24a31620-bd03-4006-98d1-6ef840402ca0.jpg?v=1760421857&width=4500)
![[Sales start on Friday, October 31st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration original clear postcard set](http://store.karatz.jp/cdn/shop/files/428aad1349d1b6062359ea69c02bc6d8_6a1b25e9-611b-4c68-9588-eedff19a7429.jpg?v=1760420792&width=4500)
![[Sales start on Friday, October 31st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration original sticker set](http://store.karatz.jp/cdn/shop/files/16d74c3394e651e16b3426ed000fc68d.jpg?v=1760420285&width=4500)
![[Sales start on Friday, October 31st at 10:00 PM] New anime "Hell Teacher Nube" x KARATZ collaboration original random acrylic keychains](http://store.karatz.jp/cdn/shop/files/FIX_-11.jpg?v=1760861228&width=4500)
Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.