Hiragana "Yonaguni" is considered quite difficult to obtain. "Yonaguni" 60-degree Hana-zake 600ml The top of the cap says "Authentic Awamori" (Photo 5). According to an AI summary: The period when "Authentic Awamori" was displayed on the top of the Awamori bottle cap is thought to be mainly from around 1997 to around 2000. The details are as follows: ・1983: The display "Authentic Awamori" could be used exclusively for Awamori made in Okinawa. ・Around 1997 to around 2000: During this period, many products had "Authentic Awamori" written on the top of the cap. ・After around 2000: The display on the top of the cap of many products was changed to "Ryukyu Awamori." From this, the aging period... is estimated to be at least 25 years or more, before 2000. From this, the aging period... is estimated to be 25 years or more. Also, The area code for Yonaguni Island, "09808," is currently 3 digits, and it was changed on April 1, 2001. Before that, it was a 5-digit area code. No date of bottling is indicated. This "Yonaguni" (hiragana Yonaguni) from the era of the 5-digit area code is a very rare item. Currently, the label has been changed to "Yonaguni" (kanji notation). This Awamori is only permitted to be produced on Yonaguni Island. It is said that the taste becomes mellower with the passage of time. [Manufacturer] Gomei-gaisha Sakimoto Shuzo [Brand] Yonaguni Hana-zake 60 degrees [Contents] 600ml [Alcohol content] 60 degrees (Spirits) [Ingredients] Rice koji ・Aging period... 25 years or more Authentic Awamori No barcode The bottle has some age-related stains. Unopened. This is an item from a collection.