Aokana Four Rhythms Across the Blue New Merchandise and Support Campaign Launch

Published: February 14, 2026
Aokana Four Rhythms Across the Blue New Merchandise and Support Campaign Launch

New merchandise for the anime Aokana: Four Rhythms Across the Blue has been released by COSPA. The lineup includes the distinctive Mashiroudon bowl, all-over print T-shirts, acrylic art stands, pass cases, and other items.

Aokana: Four Rhythms Across the Blue new merchandise

A support campaign commemorating the TV anime's 10th anniversary will run from February 14 (Sat) to March 29 (Sun), 2026. The new products will be available for pre-sale at the campaign venues. Customers who purchase or pre-order ¥2,000 (tax included) worth of eligible products will receive one random mini photo-style card from a set of 4.

Mini photo-style cards (4 types)

Additionally, tickets for "Aokana: Four Rhythms Across the Blue in Goto City Special Talk & Live!" are available. For more details, visit the official support campaign website.

Aokana: Four Rhythms Across the Blue Support Campaign / COSPA
https://www.cospa.com/special/aokana/

General sales are scheduled for early June 2026. Pre-orders are now being accepted at COSPA Official Shop and other retailers.

Nijigen COSPA / Aokana: Four Rhythms Across the Blue Product Information
https://www.cospa.com/nijigencospa/itemlist/id/01361/mode/series


Product Information

Mashiroudon bowl

Product Name: Mashiroudon Bowl
Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Size: Approx. 14cm diameter × 8.5cm height
Material: Ceramic
Price: ¥2,640 (tax included)
Made in Japan

"Welcome!
.....Oh, Senpai!?"

  • A bowl inspired by the one used in Mashiroudon.
  • Features Jashin-chan slurping udon at the bottom!
  • Made with Mino ware, a traditional Japanese ceramic.
  • Recommended for udon, soup, salad, or as a cereal bowl.
  • Compliant with new food safety laws for safe use.
  • Microwave and dishwasher safe.
  • Do not use over open flame or in ovens, as this may damage the product or discolor the design.
  • Abrasive scrubbers and cleansers may scratch the surface.

Asuka Kurashina all-over print T-shirt

Misaki Tobisawa all-over print T-shirt

Mashiro Arisaka all-over print T-shirt

Rika Ichinose all-over print T-shirt

Product Names:

  • Soaring Through the Sky Asuka Kurashina All-Over Print T-shirt
  • Soaring Through the Sky Misaki Tobisawa All-Over Print T-shirt
  • Soaring Through the Sky Mashiro Arisaka All-Over Print T-shirt
  • Soaring Through the Sky Rika Ichinose All-Over Print T-shirt

Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Sizes: M/L/XL
Color: SUMI
Price: ¥4,620 each (tax included)

High-impact T-shirts with Asuka Kurashina and other characters printed across the entire front.
*Front print only.
*Due to the all-over printing technique, slight fading or print gaps may occur at seams and underarm areas.


Jashin-chan newspaper bag

Product Name: Jashin-chan Newspaper Bag
Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Size: Main body (approx. 45 × 36 × 16cm), Pocket size (approx. 13 × 19cm)
Material: 100% cotton
Color: BLACK
Price: ¥3,960 (tax included)

Lightweight, durable vintage-style large capacity bag

  • Newspaper bag design inspired by delivery bags used by newspaper carriers in the West.
  • Large capacity with gusset. Fits A3-sized documents.
  • Wide shoulder strap reduces shoulder strain.
  • Snap button closure at opening prevents items from falling out.
  • Convenient D-ring for attaching keychains or carabiners.
  • Interior pocket for easy storage of smartphones and small items.
  • Made with thick, durable cotton canvas fabric for excellent durability.

Aokana acrylic art stand evening road version

Product Name: Aokana: Four Rhythms Across the Blue Acrylic Art Stand Evening Road Ver.
Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Size: Plate (11.5cm × 17.5cm), Stand parts (1.5cm × 6cm)
Material: Acrylic
Price: ¥2,420 (tax included)

Asuka and friends brighten up your room or desk

  • Features the heroines of Aokana: Four Rhythms Across the Blue in beautiful transparent acrylic art.
  • Perfect size for empty bookshelf spaces, desks, and various settings.
    *Includes base stand parts

Aokana acrylic art stand blue sky version

Product Name: Aokana: Four Rhythms Across the Blue Acrylic Art Stand Blue Sky Ver.
Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Size: Plate (17.5cm × 11.5cm), Stand parts (1.5cm × 6cm)
Material: Acrylic
Price: ¥2,420 (tax included)

Asuka and friends brighten up your room or desk

  • Features the heroines of Aokana: Four Rhythms Across the Blue in beautiful transparent acrylic art.
  • Perfect size for empty bookshelf spaces, desks, and various settings.
    *Includes base stand parts

Asuka Kurashina pass case

Misaki Tobisawa pass case

Mashiro Arisaka pass case

Rika Ichinose pass case

Product Names:

  • Asuka Kurashina Pass Case (with snap hook)
  • Misaki Tobisawa Pass Case (with snap hook)
  • Mashiro Arisaka Pass Case (with snap hook)
  • Rika Ichinose Pass Case (with snap hook)

Release Date: Early June 2026

Pre-Sale Information:
Pre-sale at G-Store Akiba, G-Store Osaka, G-Store Nagoya, G-Store Sendai, and G-Store Kokura in March 2026.
*May also be available at select events and stores where COSPA exhibits.
*Pre-sale quantities are limited.

Size: Approx. 10.5cm × 7cm
Material: PU Leather
Price: ¥1,650 each (tax included)

Easy attachment and removal with snap hook!
Premium synthetic leather finish.

  • Single-pocket pass case.
  • Window-shaped pocket conceals personal information.
    (May not be compatible with all card types)
  • Recommended for commuter passes, security cards, electronic money cards, and more.
  • Convenient snap hook for various uses.
  • Beautiful high-definition full-color print.
  • Premium synthetic leather finish.
  • Make every day more enjoyable with your favorite pass case!
  • Even more convenient when paired with COSPA's reel keychain series (sold separately)!

Rights Information

©sprite


Publisher: COSPA Co., Ltd.

Brand: Nijigen COSPA
Develops goods and apparel that allow core fans to express deep affection for their favorite works and characters. Features items with designs that incorporate niche references.

*Product photos and images are for reference only. Actual products may differ.
*Product materials (fabrics, etc.) and specifications are subject to change without notice.
*Unauthorized reproduction or use of images and text is strictly prohibited.

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Product Inquiries

COSPA Official Website: https://www.cospa.com/
Inquiries: https://www.cospa.com/inquiry (Inquiry Form)

COSPA Celebrates 30th Anniversary in May 2025!

COSPA 30th anniversary

COSPA Co., Ltd. celebrates its 30th anniversary in 2025, having been established in 1995.

The company offers a wide range of official licensed products from diverse titles including games, anime, and manga. Weekly new releases include apparel such as "T-shirts" and goods like "Tsummare," as well as official costumes, with over 2,500 items released annually.

COSPA 30th Anniversary Special Page
https://www.cospa.com/30th/

Product Brands:

Official Character Apparel & Goods
"COSPA" https://www.cospa.com/cospa/
"Nijigen COSPA" https://www.cospa.com/nijigencospa/

Official Character Costumes
"COSPATIO" https://www.cospa.com/cospatio/
"COSYUME" https://www.cospa.com/cosyume/