Exceeding 1 Million Yen in Support on Launch Day: Ultra-thin Tsubame-Sanjo My Number Card Case Gains Traction on Makuake
合同会社えるそる has developed a pure titanium card case for My Number Cards, leveraging Tsubame-Sanjo metalworking expertise. With an ultra-thin 2mm, 11g design, the product surpassed 1 million yen in crowdfunding support on its first day at Makuake.
📋 Article Processing Timeline
- 📰 Published: May 26, 2026 at 19:10
- 🔍 Collected: May 26, 2026 at 10:31
- 🤖 AI Analyzed: May 26, 2026 at 11:29 (57 min after Collected)
## Surpassing 1 Million Yen in Support on Launch Day
The "Pure Titanium My Number Card Case," developed by 合同会社えるそる, has surpassed 1 million yen in support on its first day of launch on Makuake. With the recent increase in My Number Card usage for identity verification, the product is gaining attention as a solution to common issues such as card damage, dirt, and inconvenience during presentation.
## Ultra-thin and Lightweight Design Leveraging Tsubame-Sanjo Technology
Utilizing manufacturing techniques from Tsubame-Sanjo in Niigata Prefecture, known for metalworking, the case achieves a thickness of approximately 2mm and a weight of about 11g. The use of pure titanium provides both durability and high corrosion resistance.
## Design Facilitating Smooth Presentation
The product features a structure that eliminates the need to remove the card during situations such as hospital receptions, municipal offices, or other identity verification processes. It is designed to protect the card while allowing for easy presentation of necessary information.
## Product Overview
- Product Name: Tsubame-Sanjo Pure Titanium My Number Card Case
- Material: Pure Titanium
- Thickness: Approx. 2mm
- Weight: Approx. 11g
- Features: Ultra-thin, lightweight, card protection
- Sales Location: Makuake (Limited quantity pre-sale)
The "Pure Titanium My Number Card Case," developed by 合同会社えるそる, has surpassed 1 million yen in support on its first day of launch on Makuake. With the recent increase in My Number Card usage for identity verification, the product is gaining attention as a solution to common issues such as card damage, dirt, and inconvenience during presentation.
## Ultra-thin and Lightweight Design Leveraging Tsubame-Sanjo Technology
Utilizing manufacturing techniques from Tsubame-Sanjo in Niigata Prefecture, known for metalworking, the case achieves a thickness of approximately 2mm and a weight of about 11g. The use of pure titanium provides both durability and high corrosion resistance.
## Design Facilitating Smooth Presentation
The product features a structure that eliminates the need to remove the card during situations such as hospital receptions, municipal offices, or other identity verification processes. It is designed to protect the card while allowing for easy presentation of necessary information.
## Product Overview
- Product Name: Tsubame-Sanjo Pure Titanium My Number Card Case
- Material: Pure Titanium
- Thickness: Approx. 2mm
- Weight: Approx. 11g
- Features: Ultra-thin, lightweight, card protection
- Sales Location: Makuake (Limited quantity pre-sale)
FAQ
合同会社えるそるが開発した製品は何ですか？
燕三条の加工技術を活かした「純チタン製マイナンバーカード専用ケース」です。
このマイナンバーカードケースの主な特徴は何ですか？
約2mmの極薄設計、約11gの軽量設計、高耐久・高耐食性の純チタン素材を採用し、カードを保護しつつ取り出さずにスムーズに提示できる構造です。
販売場所と購入方法は？
クラウドファンディングサイト「Makuake」にて数量限定先行販売中です。
なぜこの製品が開発されたのですか？
マイナンバーカードを持ち歩く機会が増える中、財布内での傷や汚れ、提示時の手間といった日常的な悩みを解消し、安心かつスマートに携帯できるようにするためです。
製品の製造地はどこですか？
金属加工の産地として知られる新潟県・燕三条地域で製造されています。