Frustrated with her thankless office job, Retsuko the Red Panda copes with her daily struggles by belting out death metal karaoke after work. Maki Tsuruta, Yuki Takahashi, Rina Inoue, Sohta Arai, Kaolip, Komegumi Koiwasaki, Shingo Kato, Chiharu Sasa Added on Netflix 2018-04-20. Youtube Trailer