[**Diamond no Jundo | ダイヤモンドの純度**](https://music.amazon.co.uk/albums/B08CSQSJTF) ======================================== Yukino Yukinoshita (CV: Saori Hayami) & Yui Yuigahama (CV: Nao Toyama) 雪ノ下雪乃 (CV: 早見沙織) & 由比ヶ浜結衣 (CV: 東山奈央)  Release Date Jul 15, 2020 Publish Format Commercial Release Price 1320 JPY Media Format CD Classification Arrangement, Vocal Organizations NBCUniversal Entertainment Japan (Label), NBCUniversal Entertainment Japan LLC (Publisher, Distributor, Phonographic Copyright) Composed by Katsuhiko Kurosu Arranged by Katsuhiko Kurosu, Hijiri Anze Performed by Saori Hayami, Nao Toyama, Sho Horizaki, Katsuhiko Kurosu, Makoto Katayama, Hijiri Anze, Koichiro Muroya Strings Lyrics by Shoko Fujibayashi 6 songs (25 minutes) **Tracklist (Japanese)** 01 ダイヤモンドの純度 3:27 02 ダイヤモンドの純度 〜Yui Ballade〜 4:40 03 ダイヤモンドの純度 〜Yukino Ballade〜 4:41 04 ダイヤモンドの純度 (Instrumental) 3:27 05 ダイヤモンドの純度 〜Yui Ballade〜 (Instrumental) 4:40 06 ダイヤモンドの純度 〜Yukino Ballade〜 (Instrumental) 4:40 Disc length 25:35 **Tracklist (Romaji)** 01 Diamond no Jundo 3:27 02 Diamond no Jundo ~Yui Ballade~ 4:40 03 Diamond no Jundo ~Yukino Ballade~ 4:41 04 Diamond no Jundo (Instrumental) 3:27 05 Diamond no Jundo ~Yui Ballade~ (Instrumental) 4:40 06 Diamond no Jundo ~Yukino Ballade~ (Instrumental) 4:40 Disc length 25:35