[Kinnikuman] The Real Steel. Unicorn Head Robin Mask is Born
Key facts
- [Kinnikuman] The Real Steel. Unicorn Head Robin Mask is Born
- Castem Co., Ltd., a precision casting manufacturer, has faithfully reproduced Robin Mask (Unicorn Head Ver.) from the popular manga 'Kinnikuman' using real steel, available for purchase from April 2, 2026.
- Source: PR Times
- Date: April 1, 2026
Direct answer
Castem Co., Ltd., a precision casting manufacturer, has faithfully reproduced Robin Mask (Unicorn Head Ver.) from the popular manga 'Kinnikuman' using real steel, available for purchase from April 2, 2026.
- Citation
- [Kinnikuman] The Real Steel. Unicorn Head Robin Mask is Born (April 1, 2026), PR Times
- Source
- PR Times
- Date
- April 1, 2026
Castem Co., Ltd., a precision casting manufacturer, has faithfully reproduced Robin Mask (Unicorn Head Ver.) from the popular manga 'Kinnikuman' using real steel, available for purchase from April 2, 2026.
📋 Article Processing Timeline
- 📰 Published: April 1, 2026 at 19:03
- 🤖 AI Analyzed: June 2, 2026 at 12:57 (1481h 53m after Published)
Castem Co., Ltd. (Fukuyama City, Hiroshima Prefecture, Representative Director: Takuo Toda), a precision casting manufacturer, has completely reproduced Robin Mask (Unicorn Head Ver.), a popular chojin (superhuman) from the manga 'Kinnikuman,' in a size, form, and material as close to the original as possible. Sales will begin on Thursday, April 2, 2026, at 10:00 AM, for 132,000 yen (tax included) at 'Castem Rakuten Ichiba Store (https://item.rakuten.co.jp/ironfactory-castem/191/)' and 'meta mate Eslite Spectrum Nihonbashi Store (https://www.metamate.jp/)' among others.
Furthermore, the first 29 customers will receive a limited package with the signature of Takashi Shimada, the original author of Kinnikuman, engraved on a paulownia wood box.
Complete Reproduction of the Original
The long-awaited "Unicorn Head Ver." is finally here. Based on the concept of "Robin Mask as drawn by Yudetamago-sensei, no matter who looks at it from what angle," the size, form, material, and luster have been faithfully reproduced.
This is the 4th Castem-made Robin Mask
The Castem-made Robin Mask, with its first release in July 2018, is now in its 4th iteration. Despite being a high-priced item, cumulative sales have exceeded 300 units.
Comments from Yudetamago, Takashi Shimada-sensei
Heavy!! The real Robin must be fighting wearing something exactly like this. Superhumans have incredibly strong necks, so I'm sure the mask they wear is this heavy. The coolness and finish are impeccable.
With a sculpt and finish approved by the author, this is undoubtedly another highly anticipated masterpiece for Kinnikuman fans.
Bring the mask of the prestigious Robin family into your home.
[Product Overview]
・Product Name: Robin Mask (Unicorn Head Ver.)
・Sales Price: 132,000 yen (tax included)
・Material: Stainless steel (main body), Urethane resin (eyes)
・Size: 1/1 scale
・Weight: Approximately 8kg
*While it is sized to be worn by a person, its weight of 8kg makes it a superhuman specification, so please use it as an ornamental object.
*As craftsmen produce each item by hand, there may be slight individual differences in the product.
*Please note that it takes approximately 3 months from order to delivery.
[Sales Websites]
・Rakuten Ichiba
https://item.rakuten.co.jp/ironfactory-castem/191/
・Castem Sales Website
https://www.ironfactory-castem.com/SHOP/CI10071.html
[Order Acceptance Store]
"meta mate Eslite Spectrum Nihonbashi Store"
〒103-0022
Coredo Muromachi Terrace 2F, 3-2-1 Nihonbashi Muromachi, Chuo-ku, Tokyo
TEL: 03-6910-3530
HP: https://www.metamate.jp/
[About Castem Co., Ltd.]
Castem Co., Ltd. primarily manufactures and sells precision parts for various industries such as trains, machine tools, and medical equipment, utilizing lost-wax precision casting and metal injection molding (MIM) technologies. Leveraging these technologies, the company began planning, manufacturing, and selling products for individual customers in 2017. They have successively created unprecedented goods such as hand-shaped objects of celebrities, overly realistic 3D face stickers, Pokémon insect cages, and steel Robin Masks, attracting significant attention.
In the first year of Reiwa, they challenged to release the fastest new era name goods in Japan. They released Reiwa sake cups 2 minutes and 27 seconds after the announcement of the new era name, which was featured in various media. In addition, they are constantly challenging manufacturing that is not bound by metal or conventional wisdom, such as paper airplanes and Panipani Farm (Miyakojima).
[Contact for this product]
Castem Co., Ltd. Contact: Ikeda
TEL: 084-971-4510
E-mail: s_ikeda@castem.co.jp
Furthermore, the first 29 customers will receive a limited package with the signature of Takashi Shimada, the original author of Kinnikuman, engraved on a paulownia wood box.
Complete Reproduction of the Original
The long-awaited "Unicorn Head Ver." is finally here. Based on the concept of "Robin Mask as drawn by Yudetamago-sensei, no matter who looks at it from what angle," the size, form, material, and luster have been faithfully reproduced.
This is the 4th Castem-made Robin Mask
The Castem-made Robin Mask, with its first release in July 2018, is now in its 4th iteration. Despite being a high-priced item, cumulative sales have exceeded 300 units.
Comments from Yudetamago, Takashi Shimada-sensei
Heavy!! The real Robin must be fighting wearing something exactly like this. Superhumans have incredibly strong necks, so I'm sure the mask they wear is this heavy. The coolness and finish are impeccable.
With a sculpt and finish approved by the author, this is undoubtedly another highly anticipated masterpiece for Kinnikuman fans.
Bring the mask of the prestigious Robin family into your home.
[Product Overview]
・Product Name: Robin Mask (Unicorn Head Ver.)
・Sales Price: 132,000 yen (tax included)
・Material: Stainless steel (main body), Urethane resin (eyes)
・Size: 1/1 scale
・Weight: Approximately 8kg
*While it is sized to be worn by a person, its weight of 8kg makes it a superhuman specification, so please use it as an ornamental object.
*As craftsmen produce each item by hand, there may be slight individual differences in the product.
*Please note that it takes approximately 3 months from order to delivery.
[Sales Websites]
・Rakuten Ichiba
https://item.rakuten.co.jp/ironfactory-castem/191/
・Castem Sales Website
https://www.ironfactory-castem.com/SHOP/CI10071.html
[Order Acceptance Store]
"meta mate Eslite Spectrum Nihonbashi Store"
〒103-0022
Coredo Muromachi Terrace 2F, 3-2-1 Nihonbashi Muromachi, Chuo-ku, Tokyo
TEL: 03-6910-3530
HP: https://www.metamate.jp/
[About Castem Co., Ltd.]
Castem Co., Ltd. primarily manufactures and sells precision parts for various industries such as trains, machine tools, and medical equipment, utilizing lost-wax precision casting and metal injection molding (MIM) technologies. Leveraging these technologies, the company began planning, manufacturing, and selling products for individual customers in 2017. They have successively created unprecedented goods such as hand-shaped objects of celebrities, overly realistic 3D face stickers, Pokémon insect cages, and steel Robin Masks, attracting significant attention.
In the first year of Reiwa, they challenged to release the fastest new era name goods in Japan. They released Reiwa sake cups 2 minutes and 27 seconds after the announcement of the new era name, which was featured in various media. In addition, they are constantly challenging manufacturing that is not bound by metal or conventional wisdom, such as paper airplanes and Panipani Farm (Miyakojima).
[Contact for this product]
Castem Co., Ltd. Contact: Ikeda
TEL: 084-971-4510
E-mail: s_ikeda@castem.co.jp
FAQ
Can the Robin Mask be worn?
While it is sized to be worn by a person, its weight of 8kg makes it a superhuman specification, so please use it as an ornamental object.
Is there a limited edition package?
The first 29 customers will receive a limited package with the original author's signature engraved on a paulownia wood box.
How long does delivery take after ordering?
It takes approximately 3 months from order to delivery.