TV Anime 'Ace of Diamond Act II -Second Season-': Seido High's Pride Forged into a Ring, Engraved with Player Names and Set with a Diamond Signifying 'Indomitable Spirit'

U-TREASURE CO., LTD. (Headquarters: Shinjuku-ku, Tokyo; President: Koichi Aoki; a consolidated subsidiary of K.UNO CO., LTD.) will be accepting pre-orders for a collaboration item with the TV anime 'Ace of Diamond Act II -Second Season-', the 'Diamond Motif Ring,' from Wednesday, May 13 to Wednesday, June 10, 2026, at the U-TREASURE Online Shop and U-TREASURE Concept Stores in Ikebukuro and Shinsaibashi.

This new item is a ring designed with the theme of the TV anime 'Ace of Diamond Act II -Second Season-'. It features a diamond, which also relates to the series title and signifies an 'indomitable spirit,' and is engraved with a player's name on the inside.

Pre-order Period Wednesday, May 13, 2026 – Wednesday, June 10, 2026

Product Name Diamond Motif Ring

Product Description [A Signature Model Featuring the Player's Name] A ring inspired by Seido High School, themed after the TV anime 'Ace of Diamond Act II -Second Season-,' is now available. The exterior features a diamond-shaped motif along with blue resin reminiscent of Seido High School. The interior is set with a diamond, which has the stone meaning of 'indomitable spirit.' It carries a special meaning that also connects to the series title. Furthermore, you can have the name of your favorite player (from a total of 12) engraved. Two materials are available: Silver 925 and Platinum 950. We have also focused on comfort for daily wear.

Materials & Prices (tax included) Silver 925: 19,800 JPY Platinum 950: 165,000 JPY

Retailers U-TREASURE Online Shop https://u-treasure.jp/licensor/diaace U-TREASURE Concept Stores Ikebukuro & Shinsaibashi https://u-treasure.jp/information/shoplist Animate

Selectable Characters & Engravings First Years Koshu Okumura Kaoru Yui Masashi Yuki

Second Years Eijun Sawamura Satoru Furuya Haruichi Kominato

Third Years Norifumi Kawakami Kazuya Miyuki Yoichi Kuramochi

Alumni Chris Yu Takigawa Tetsuya Yuki Ryosuke Kominato

Platinum 950 engraving image (Eijun Sawamura model) Silver 925 engraving image (Eijun Sawamura model) Worn image. Delivered in a logo-imprinted box.

Retailer Details During the pre-order period, samples will be displayed at the U-TREASURE Concept Store Ikebukuro. (The display schedule is subject to change. Please contact the store before visiting.) Pre-orders can be placed at either the Ikebukuro or Shinsaibashi stores, so please take this opportunity to visit.

Address Otomeito Bldg. 4F, 1-23-5 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013 ANGLEONE Bldg. 1F, 1-19-21 Higashi-Shinsaibashi, Chuo-ku, Osaka 542-0083 https://u-treasure.jp/information/shoplist

Business Hours 11:00 AM – 7:00 PM

Closed Wednesdays, Thursdays (open on public holidays), New Year holidays

TV Anime 'Ace of Diamond Act II' Introduction Eijun Sawamura, a left-handed pitcher belonging to the Seido High School baseball team. Now a second-year student, Sawamura finally makes his debut at the Spring Koshien Invitational Tournament! His only goal is to reach the top of the nation!! For the revival of a powerhouse. Seido High School baseball team's winning streak begins!!

◆Official Website: https://diaace.com/ ◆X (formerly Twitter): https://x.com/diaace_anime

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