Only the current version so far — new entries appear as the app ships updates.
西日本特急効果音 is an entertainment app by wakka0014 with 5,000+ downloads (about 5.6K estimated). +102 installs in the last 7 days. Released Jun 27, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Various sound effects of West Japan express trains will sound.”