Asahi Wilkenson Tonic Water

Wilkerson tonic water, ginger ale and high ball drinks go through Asahi in Japan. The tonic is labeled tansan, which means carbonated water. 炭酸水、アサヒ

http://www.asahiinryo.co.jp/wilkinson/sp/top.html

Photo is a web capture for explanatory purposes, copyright belongs to the company.