The "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone," which caused a sensation at the Osaka-Kansai Expo, will appear at Ikebukuro Namjatown! Held from Friday, April 24, 2026, to Sunday, August 30, 2026!
NAMJATOWN (Ikebukuro, Tokyo), an indoor theme park produced by BANDAI NAMCO Experience Inc., will hold a limited-time attraction "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" from April 24 to August 30, 2026, using the tactile device "echorb" developed by Murata Manufacturing Co., Ltd. and Miraisense Inc. This attraction marks the first use of echorb in an amusement facility since its appearance at the Osaka-Kansai Expo.
📋 Article Processing Timeline
- 📰 Published: April 9, 2026 at 20:00
- 🔍 Collected: April 9, 2026 at 11:31
- 🤖 AI Analyzed: April 18, 2026 at 20:28 (224h 56m after Collected)
NAMJATOWN (Ikebukuro, Tokyo), an indoor theme park planned and produced by BANDAI NAMCO Experience Inc., will hold a limited-time attraction "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" from Friday, April 24, 2026, to Sunday, August 30, 2026, utilizing the tactile device "echorb" developed by Murata Manufacturing Co., Ltd. (hereinafter, Murata Manufacturing) and Miraisense Inc. (hereinafter, Miraisense).
"echorb," developed by Murata Manufacturing and Miraisense, is a tactile device capable of inducing an illusion of being pulled, through special vibrations. It provided an immersive resonant experience through touch at the "Better Co-Being" pavilion, one of the signature pavilions of the 2025 Osaka-Kansai Expo. Following the Expo's closure, this is the first initiative to utilize the device in amusement facilities and attractions.
This attraction is a city exploration puzzle-solving attraction where participants collect hints while visiting points in the park guided by "echorb" to deduce a "certain" keyword.
Experience the "echorb" that caused a sensation at the Osaka-Kansai Expo, now at Ikebukuro Namjatown!
### Points of "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone"
◆ Experience "echorb," which caused a sensation at the Osaka-Kansai Expo, now in Ikebukuro, Tokyo!
◆ Namjatown is the only place where you can experience an attraction using "echorb"!
◆ A puzzle-solving attraction that can be intuitively enjoyed by children and adults alike!
### "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" Announcement Page
[https://bandainamco-am.co.jp/tp/namja/NEWS/events/20260409.html](https://bandainamco-am.co.jp/tp/namja/NEWS/events/20260409.html)
### "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" Event Outline
Keywords: NAMJATOWN, Nanjatown, Ikebukuro, Sunshine City, echorb, echo-b, Najav, Murata Manufacturing, Miraisense, BANDAI NAMCO Experience
"echorb," developed by Murata Manufacturing and Miraisense, is a tactile device capable of inducing an illusion of being pulled, through special vibrations. It provided an immersive resonant experience through touch at the "Better Co-Being" pavilion, one of the signature pavilions of the 2025 Osaka-Kansai Expo. Following the Expo's closure, this is the first initiative to utilize the device in amusement facilities and attractions.
This attraction is a city exploration puzzle-solving attraction where participants collect hints while visiting points in the park guided by "echorb" to deduce a "certain" keyword.
Experience the "echorb" that caused a sensation at the Osaka-Kansai Expo, now at Ikebukuro Namjatown!
### Points of "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone"
◆ Experience "echorb," which caused a sensation at the Osaka-Kansai Expo, now in Ikebukuro, Tokyo!
◆ Namjatown is the only place where you can experience an attraction using "echorb"!
◆ A puzzle-solving attraction that can be intuitively enjoyed by children and adults alike!
### "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" Announcement Page
[https://bandainamco-am.co.jp/tp/namja/NEWS/events/20260409.html](https://bandainamco-am.co.jp/tp/namja/NEWS/events/20260409.html)
### "Mysterious Stone Attraction Guided by Stones: Najav & the Mysterious Stone" Event Outline
Keywords: NAMJATOWN, Nanjatown, Ikebukuro, Sunshine City, echorb, echo-b, Najav, Murata Manufacturing, Miraisense, BANDAI NAMCO Experience