U-TREASURE Co., Ltd. (Head Office: Shinjuku-ku, Tokyo; President and CEO: Koichi Aoki; a consolidated subsidiary of K-UNO Co., Ltd.) will be accepting pre-orders for the "Ring Necklace," a collaboration item with the anime "Haikyuu!!," from June 30, 2026 (Tue) to July 31, 2026 (Fri) at the U-TREASURE Online Shop and U-TREASURE Concept Stores in Ikebukuro and Shinsaibashi. These ring necklaces are designed with the image color of each high school on the surface. Character names are engraved on the inside. The necklace top can be removed from the chain, allowing it to be worn on your own chain or layered with other pendants. Item Details Product Name "Haikyuu!!" Ring Necklace Pre-order Period June 30, 2026 (Tue) - July 31, 2026 (Fri) Price (Tax Included) / Material ¥19,800 (Silver 925) Retailers U-TREASURE Online Shop https://u-treasure.jp/licensor/haikyu U-TREASURE Concept Stores Ikebukuro & Shinsaibashi https://u-treasure.jp/information/shoplist Animate "Haikyuu!!" Ring Necklace Karasuno High A ring necklace with the image color of "Karasuno High" on the surface. The inside is engraved with the name of one character of your choice from 10 types: Shoyo Hinata, Tobio Kageyama, Kei Tsukishima, Tadashi Yamaguchi, Yu Nishinoya, Ryunosuke Tanaka, Chikara Ennoshita, Daichi Sawamura, Koshi Sugawara, and Asahi Azumane of "Karasuno High." The ring-shaped necklace top can be removed from the chain, allowing it to be worn on your own chain or layered with other pendants. Shoyo Hinata Model "Haikyuu!!" Ring Necklace Aoba Johsai High A ring necklace with the image color of "Aoba Johsai High" on the surface. The inside is engraved with the name of one character of your choice from 3 types: Toru Oikawa, Hajime Iwaizumi, and Hanamaki Kunimi of "Aoba Johsai High." The ring-shaped necklace top can be removed from the chain, allowing it to be worn on your own chain or layered with other pendants. Toru Oikawa Model "Haikyuu!!" Ring Necklace Nekoma High A ring necklace with the image col