About Niina :Groove to the tunes of Niina (Ft. ダイアモンド☆ユカイ) with JOOX. Featuring ダイアモンド☆ユカイ, Niina was released on and soon took fans by storm. Niina consists of 6 songs, and the video of the song is much loved by music fanatics across the country. Download the JOOX App and listen to Niina songs online in no time.
