Listen to Osaka Rain Sounds: Tranquil Japanese Showers online. Osaka Rain Sounds: Tranquil Japanese Showers is an Instrumental language song and is sung by Jefferson Hamilton. Osaka Rain Sounds: Tranquil Japanese Showers, from the album Whispering Winds and Gentle Rain in the Forest for Restful Sleep and Relaxing ASMR, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.