Only the current version so far — new entries appear as the app ships updates.
ピックアップ通知音 - LINEの音を個別に設定できる! is a personalization app by ラビットプログラム with 10,000+ downloads (about 22K estimated). +34 installs in the last 7 days. Released Mar 29, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “The sound of LINE is all the same, I do not know from whom! Is there anyone who thinks ...
With this app, you can individually set your favorite sounds.”