Aokana: Four Rhythm Across the Blue Kunahama Academy Girls' Uniform Returns from COSPATIO, with School Crest Wappens from Nijigen Cospa

Published: May 27, 2026
Aokana: Four Rhythm Across the Blue Kunahama Academy Girls' Uniform Returns from COSPATIO, with School Crest Wappens from Nijigen Cospa

The Kunahama Academy girls' school uniform from Aokana: Four Rhythm Across the Blue is returning from COSPATIO (コスパティオ) in a renewed version. The lineup features updated size options and includes the jacket set, skirt, scarves for both first- and second-year students, and a Mashiro Arisaka cardigan — all as Renewal Versions. Separately, the Kunahama Academy school crest wappen is also being released as a standalone item from Nijigen Cospa, available in both a standard and removable version.

All costume items are scheduled for release in early October 2026, while the wappens are due in early September 2026.

Kunahama Academy Girls' Uniform Renewal Ver. (COSPATIO)

Kunahama Academy Girls' Uniform Renewal Ver.

Jacket Set Renewal Ver.

Jacket Set Renewal Ver.

Jacket Set Renewal Ver. detail

Release date: Early October 2026
Sizes: Ladies S / M / L / XL / XXL
Price: ¥45,100 (tax included)

The jacket is made from wrinkle-resistant fabric with a comfortable lining, while the slip uses satin fabric with a soft feel and elegant sheen. Set contents: jacket, slip. Materials — Jacket: polyester 100% (outer and lining); Slip: polyester 100%. Made in Japan.

Note: Skirt, cardigan, scarf, wig, socks, shoes, and petticoat shown in product photos are sold separately and not included in this set.

Skirt Renewal Ver.

Skirt Renewal Ver.

Release date: Early October 2026
Sizes: Ladies S / M / L / XL / XXL
Price: ¥17,050 (tax included)

Set contents: skirt. Material: polyester 100%. Made in Japan.

Scarf Renewal Ver. (2nd Year / 1st Year)

Scarf 2nd Year Renewal Ver.

Scarf 1st Year Renewal Ver.

Release date: Early October 2026
Size: Free
Price: ¥3,080 each (tax included)

Set contents: scarf. Material: polyester 100%. Made in Japan.

Mashiro Arisaka Cardigan Renewal Ver.

Mashiro Arisaka Cardigan Renewal Ver.

Mashiro Arisaka Cardigan Renewal Ver. (overview)

Release date: Early October 2026
Sizes: Ladies M / XL / XXL
Price: ¥15,180 (tax included)

The cardigan for Kunahama Academy student Mashiro Arisaka returns in an updated version. Made from soft, fluffy knit fabric with a gentle silhouette. Set contents: cardigan. Material: acrylic 90%, wool 10%. Made in Japan.

Sizing guide: M size is recommended for those wearing S–L of the jacket set or skirt; XL for XL; XXL for XXL.

Note: Jacket, slip, skirt, scarf, wig, socks, shoes, and petticoat shown in product photos are sold separately and not included.

Kunahama Academy School Crest Wappen (Nijigen Cospa)

Nijigen Cospa — Aokana: Four Rhythm Across the Blue Product Information

The Kunahama Academy school crest is also available as a standalone wappen from Nijigen Cospa, designed to be attached to bags and other everyday items.

Kunahama Academy School Crest Wappen

Kunahama Academy School Crest Removable Wappen

  • Kunahama Academy School Crest Wappen: ¥1,760 (tax included)
  • Kunahama Academy School Crest Removable Wappen: ¥2,200 (tax included)
  • Release date: Early September 2026
  • Size: Approx. 9 cm (H) × 6.3 cm (W) / nylon 100%

Basic pre-order period: through June 14, 2026 (Sunday). After the pre-order period ends, orders will close when available stock runs out.

Early Bird Bonus

All COSPATIO costume items are eligible for the Early Bird Bonus. Pre-ordering by 12:00 PM on June 22, 2026 (Monday) qualifies for up to 2x point rewards.

Pre-orders are available via the Cospa official online store and other Cospa official shops.

Development Sample Display

Development samples of the renewed Kunahama Academy girls' uniform will be on display for a limited time at two locations.

COSPATIO G-Store Akiba
Display period: May 22, 2026 (Friday) to June 7, 2026 (Sunday)
Address: Onoden Building 4F, 1-2-7 Sotokanda, Chiyoda-ku, Tokyo 101-0021
Hours: 10:00 AM to 8:00 PM (open daily; closed for New Year's and inventory periods)

COSPATIO G-Store Osaka
Display period: June 10, 2026 (Wednesday) to June 21, 2026 (Sunday)
Address: 7-7 Namba Sennichimae, Chuo-ku, Osaka 542-0075
Hours: 11:00 AM to 8:00 PM (open daily; closed for New Year's and inventory periods)

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