Chihaya Kisaragi Merchandise Unveiled for “OathONE” Solo Concert
Dive into the World of The Idolmaster with Exclusive New Goods from Nijigen Cospa
Fans of The Idolmaster are in for a treat as Nijigen Cospa announces a new lineup of exclusive merchandise featuring Chihaya Kisaragi. These highly anticipated items will make their debut at the “OathONE” solo concert, held at the iconic Nippon Budokan on January 24th and 25th, 2026. The collection offers a unique blend of craftsmanship and fandom, perfect for commemorating this special event.

Among the standout items is the “Chihaya Kisaragi Embroidered Work Shirt 2026 MODEL”. This limited-edition piece showcases the idol’s likeness through over 100,000 stitches of high-density embroidery, a testament to the skill of artisans from Kiryu City in Gunma Prefecture. Kiryu, renowned as a traditional hub for embroidery, brings its rich history and delicate techniques to this garment, creating a detailed and almost three-dimensional representation of Chihaya. The shirt’s thick, firm, and matte-textured fabric ensures durability, while a golden woven name tag adds a touch of luxury. For fans, this is more than just merchandise; it’s a tangible piece of their idol’s journey, embodying precision and passion.
Another exquisite offering is the “Chihaya Kisaragi Silver Pendant”. Crafted from genuine Silver 925 (sterling silver), this reversible coin-shaped pendant is designed to seamlessly blend with various outfits. Its durable material promises to develop a unique patina over time, allowing wearers to enjoy its evolving character. Made in Japan with meticulous attention to detail, the pendant features a honing finish on its surface, creating a subtle yet elegant contrast in luster. The ability to switch between designs offers versatility, making it a perfect daily accessory for dedicated fans.

Completing the collection is the “【Just be myself!!】Chihaya Kisaragi All-Print T-Shirt (with Limited Sticker)”. This durable and comfortable T-shirt features a vibrant all-over print of Chihaya, making it an ideal choice for year-round wear. Constructed from a 5.6-ounce fabric, it balances thickness with breathability, absorbency, and moisture retention. The use of low-fuzz yarn gives the fabric a smooth texture, while its seamless, tubular construction prevents twisting after washing. Each T-shirt comes with an exclusive aurora hologram sticker, adding an extra layer of collectibility.
These exclusive items will be available for purchase at the venue merchandise booths during the “OathONE” concert. Details regarding sales can be found on the Nijigen Cospa event information page.
Event & Product Information:
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Event Sales: January 24th (Sat) & 25th (Sun), 2026, at the Kisaragi Chihaya Nippon Budokan Solo Performance “OathONE” venue.
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Items:
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Chihaya Kisaragi Embroidered Work Shirt 2026 MODEL: GRAY, 16,500 yen (tax included)
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Chihaya Kisaragi Silver Pendant: 16,500 yen (tax included)
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【Just be myself!!】Chihaya Kisaragi All-Print T-Shirt (with Limited Sticker)
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For more information on the event and product sales, please visit:
COSPA, the company behind Nijigen Cospa, will celebrate its 30th anniversary in May 2025. Over three decades, COSPA has been a leading force in planning, developing, and manufacturing official character costumes, apparel, and goods for a wide range of games, anime, and manga titles. Their dedication to quality and deep understanding of fan culture continue to drive the evolution of kawaii merchandise.
The release of such high-quality, event-specific merchandise for beloved characters like Chihaya Kisaragi underscores the enduring appeal of Japanese idol culture and its expanding influence globally. These items not only serve as cherished memorabilia but also exemplify the intricate craftsmanship that Japanese goods are celebrated for, further solidifying the place of “kawaii” in international fashion and fandom.
Related Links:
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COSPA Official Website: https://www.cospa.com/
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COSPA 30th Anniversary Special Page: https://www.cospa.com/30th/
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COSPA Official X (Twitter): https://x.com/cospa_inc
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COSPA Official Instagram: https://www.instagram.com/cospa_inc/
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COSPA Official YouTube: https://www.youtube.com/@cospa_inc


