Where can the collaboration items be purchased?

They are available from June 5 at Nyanko Daishoten Online (https://www.nyanko-daishoten.jp) and the Nyanko Daishoten Amazon store.

What are the prices of the two collaboration products?

The Nekokubankeshi L is 2,200 yen and the Nekokubankeshi Strap is 1,870 yen, both tax included.

Can the Nekokubankeshi L be used as an actual board eraser?

No. It is sold as a novelty item and its functionality or performance as a board eraser is not guaranteed.

What materials are used in the Nekokubankeshi L?

The back uses the same materials and components as Nihon Rikagaku Industry's genuine Dustless Raaful eraser, handcrafted in Bibai, Hokkaido.

What is notable about Nihon Rikagaku Industry?

Founded in 1937, it is a chalk and eraser manufacturer where about 70% of employees are individuals with intellectual disabilities.

AI News NQ Analysis

'The Battle Cats' x Nihon Rikagaku Industry: First Collab Recreates Nekokubankeshi

NQ Score 65/100

N1 Content Completeness 72

Key facts

'The Battle Cats' x Nihon Rikagaku Industry: First Collab Recreates Nekokubankeshi
Mobile game 'The Battle Cats' and chalk maker Nihon Rikagaku Industry launch their first collaboration on June 5, recreating the in-game character Nekokubankeshi as a real board eraser using authentic Dustless Raaful materials.
Source: PR TIMES
Date: Sat Jun 06 2026 00:00:01 GMT+0900 (Japan Standard Time)

Direct answer

Mobile game 'The Battle Cats' and chalk maker Nihon Rikagaku Industry launch their first collaboration on June 5, recreating the in-game character Nekokubankeshi as a real board eraser using authentic Dustless Raaful materials.

Citation: 'The Battle Cats' x Nihon Rikagaku Industry: First Collab Recreates Nekokubankeshi (Sat Jun 06 2026 00:00:01 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Sat Jun 06 2026 00:00:01 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

Mobile game 'The Battle Cats' and chalk maker Nihon Rikagaku Industry launch their first collaboration on June 5, recreating the in-game character Nekokubankeshi as a real board eraser using authentic Dustless Raaful materials.

AI Analysis

Frequently Asked Questions

Q: Where can the collaboration items be purchased?: A: They are available from June 5 at Nyanko Daishoten Online (https://www.nyanko-daishoten.jp) and the Nyanko Daishoten Amazon store.
Q: What are the prices of the two collaboration products?: A: The Nekokubankeshi L is 2,200 yen and the Nekokubankeshi Strap is 1,870 yen, both tax included.
Q: Can the Nekokubankeshi L be used as an actual board eraser?: A: No. It is sold as a novelty item and its functionality or performance as a board eraser is not guaranteed.
Q: What materials are used in the Nekokubankeshi L?: A: The back uses the same materials and components as Nihon Rikagaku Industry's genuine Dustless Raaful eraser, handcrafted in Bibai, Hokkaido.
Q: What is notable about Nihon Rikagaku Industry?: A: Founded in 1937, it is a chalk and eraser manufacturer where about 70% of employees are individuals with intellectual disabilities.