About this app
About this app This is an official audio guide for the World Heritage Site, Tomioka Silk Mill, and the National Treasure, West Cocoon Warehouse. Tomioka Silk Mill Audio Guide: - Provides easy-to-understand explanations for the Tomioka Silk Mill buildings and history - Runtime: Approximately 30 minutes - Available in Chinese, English, French, Korean, and Japanese West Cocoon Warehouse Audio Guide: - Provides easy-to-understand explanations of the West Cocoon Warehouse buildings and exhibited items - Runtime: Approximately 60 minutes - Available in Chinese, English, French, Korean, and Japanese West Cocoon Warehouse Rokyoku Audio Guide: - Voiced by traditional rokyoku narrative singer Daifuku Tamagawa - Entertaining highlights of episodes related to facilities and labor, etc. mixed with rokyoku - Runtime: Approximately 30 minutes Precautions: ・Please use headphones when listening to the audio guide at the site. ・The app is free, but data and cellular fees are borne by the user.
Latest release
What’s New
• Minor bug fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 12:20 PM Free
Screenshots
