news

2025/10/30

"Monthly Luxury Campaign Now Underway" [Gorgeous prizes will be awarded based on the total amount spent over four days 🎁] Four days from 0:00 on Friday, October 31st to 23:59 on Monday, November 3rd

2025/10/29

[Lottery Sale 2: Friday, October 31st, 10:00 AM] A total of 12 items, including a 6.2mm fancy white diamond, an IF diamond, and a taguite stone.

2025/10/25

[Raffle Sale ①: Friday, October 31st, 10:00 AM] New cut glass beads "Koshu Precious Stone Cut Glass," unheated Brazilian Paraiba, oil-free red beryl, and more - a total of 10 items

2025/10/21

[Shinjuku Marui Annex 1F] Pop-up store announcement [11/21 (Fri) - 27 (Thu)]

2025/10/14

[Notice] Adult Sebon Star 3rd Edition "Mirage Edition" will be available for pre-sale at Hakuhinkan TOY PARK Ginza Main Store from October 17th

2025/09/26

[Shinjuku Marui Annex 1F] Pop-up store announcement [9/25 (Thu) - 10/1 (Wed)]

2025/08/03

[Notice] Notice regarding orders and delivery during the Obon period

2025/07/02

[Ueno Marui 5F] Pop-up store announcement [July 24th (Thu) - July 29th (Tue)]

2025/06/20

[Shinjuku Marui Annex 2F] Pop-up store announcement [6/24 (Tue) ~ 30 (Mon)]

2025/06/16

[Fukuoka, Hakata Marui 3F] Pop-up store announcement [6/12 (Thu) - 15 (Sun), Hakata]

2025/04/27

[Shinjuku Marui Annex 2F] Pop-up store announcement [May 23rd (Fri) - 29th (Thu), Shinjuku]

2025/02/28

[Yurakucho Marui 2F] Pop-up store announcement [March 21st (Fri) - 27th (Thu)]

2025/02/20

[Notice] Resale and price revision of "Adult Sebonstar" first edition

2025/01/07

[Notice] Notice regarding orders and delivery during the year-end and New Year holidays

2024/12/27

[Reprint confirmed!] With the cooperation of the University of Tokyo origami club Orist, "Jewelry Origami" (published by Nihon Bungeisha) is now on sale!

2024/12/27

[Book on sale now] Published by Liberal Publishing. KARATZ "Small Jewels Book"

2024/12/18

[Yurakucho Marui 2F] Pop-up store opening announcement [December 20th (Fri) - December 26th (Thu)]

2024/12/17

[Price change notice] Notice of price change for K18 necklace chain due to rising bullion prices

2024/12/14

Announcement of "Jewelry Origami" Workshop by Orist, Origami Circle, University of Tokyo [12/22 (Sun)]

2024/08/06

[Report] CEO Koyama visited Sri Lanka and donated to 200 children.

2024/08/06

[Notice] Notice regarding orders and delivery during the Obon period