한 Riona Riona (リオナ) is a South Korean Female Artist. She started in group GG. Read All General Information International Stage Name : Riona Domestic Stage Name : リオナ Full Name : Riona Crystal Hamamatsu Full Domestic Name : 濵松里緒菜 Date of Birth : 1995-07-28 (age 31) Zodiac : Leo Country of Birth : South Korea Related Artists : GG Original group : GG Images