Katsuyuki Konishi. Katsuyuki Konishi was 27 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Yoshihiro Matsunaga (voice)'.Yumi Kikuchi. Yumi Kikuchi was 26 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Nao Morisawa (voice)'.Mie Sonozaki. Mie Sonozaki was 27 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Mikage / Mysterious Girl (voice)'.Ruri Asano. Ruri Asano was 26 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Yuori Kawana (voice)'.Ai Uchikawa. Ai Uchikawa was 28 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Shizuka Hayase (voice)'.Shizuka Ishikawa. Shizuka Ishikawa was 29 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Chinatsu Iwasaki (voice)'.Mari Adachi. Mari Adachi was 29 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Tsugumi Tsugashima (voice)'.Norio Kajima. Norio Kajima was >> in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Director'Takashi Azuhata. Takashi Azuhata was >> in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Director of Photography'Kouichi Iizuka. Kouichi Iizuka was 35 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Sound Director'Mayumi Watanabe. Mayumi Watanabe was 36 in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Character Designer, Animation Director'Takawo Yoshioka. Takawo Yoshioka was >> in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Screenplay'Saburo Omiya. Saburo Omiya was >> in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Producer'Hikari Okamoto. Hikari Okamoto was >> in Refrain Blue: Chapter 3 - Eternal Blue Waves as 'Theme Song Performance'