[Kinnikuman] Made of Real Steel. The Unicorn Head Robin Mask is Born

Precision casting manufacturer Castem Co., Ltd. has created a full-scale, real steel reproduction of the Unicorn Head Robin Mask from the popular manga 'Kinnikuman'. The mask, weighing approximately 8kg, is a faithful recreation of the original design and is intended as a collector's display piece. Sales begin on April 2, 2026, for 132,000 yen (tax included), with the first 29 orders receiving a limited-edition package featuring an engraved signature from the series' author.
product_launchNQ 100/100出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: April 1, 2026 at 19:03
  • 🔍 Collected: April 1, 2026 at 10:15
  • 🤖 AI Analyzed: April 16, 2026 at 21:08 (370h 52m after Collected)

Castem Co., Ltd. (Fukuyama City, Hiroshima Prefecture, CEO: Takuo Toda), a precision casting manufacturer, has perfectly recreated the Robin Mask (Unicorn Head Ver.), a popular character from the manga 'Kinnikuman,' in a size, shape, and material that is as close to the original as possible. Sales will begin on Thursday, April 2, 2026, at 10:00 AM at the 'Castem Rakuten Store' (https://item.rakuten.co.jp/ironfactory-castem/191/), 'meta mate Eslite Spectrum Nihonbashi' (https://www.metamate.jp/), and other locations for 132,000 yen (tax included).

Furthermore, the first 29 customers will receive a limited edition package with the signature of Kinnikuman's original author, Takashi Shimada, engraved on a paulownia wood box.

Limited edition package for the first 29 customers

A Perfect Recreation of the Original

The long-awaited "Unicorn Head Ver." has finally arrived. Based on the concept of "The Robin Mask drawn by Yudetamago, no matter who looks at it or from what angle," the mask has been faithfully reproduced down to its size, shape, material, and even its luster.

This is the 4th Robin Mask from Castem

This marks the fourth installment of the Castem-made Robin Mask, which first launched in July 2018. Despite being a high-priced item, the cumulative sales have surpassed 300 units.

Comment from Yudetamago, Mr. Takashi Shimada

It's heavy!!
The real Robin must fight wearing something exactly like this.
Since supermen have incredibly strong necks, I imagine the masks they wear must be this heavy.
The coolness and finish are beyond complaint.

With a sculpt and finish acknowledged by the author himself, this is sure to be another masterpiece long-awaited by Kinnikuman fans.

Bring the mask of the prestigious Robin family into your home.

[Product Overview]

・Product Name: Robin Mask (Unicorn Head Ver.)

・Price: 132,000 yen (tax included)

・Material: Stainless steel (body), Urethane resin (eyes)

・Size: 1/1 scale

・Weight: Approx. 8kg
*Although it is sized to be worn by a person, it weighs 8kg and is made to 'superman' specifications, so please use it as a decorative object for viewing.
*As each item is handcrafted by artisans, there may be slight individual differences between products.
*Please allow approximately 3 months for delivery after placing an order.

[Sales Sites]

・Rakuten Market

https://item.rakuten.co.jp/ironfactory-castem/191/

・Castem Sales Site

https://www.ironfactory-castem.com/SHOP/CI10071.html

[Order-taking Stores]
"meta mate Eslite Spectrum Nihonbashi"
2F Coredo Muromachi Terrace, 3-2-1 Nihonbashi Muromachi, Chuo-ku, Tokyo 103-0022
TEL: 03-6910-3530
HP: https://www.metamate.jp/

[Contact for Inquiries Regarding This Product]

Castem Co., Ltd. Attn: Ikeda

TEL: 084-971-4510

E-mail: s_ikeda@castem.co.jp