Galileo Zero
The special is set 3 years prior to the drama series, with the story being related to a murder case that was partly referenced in the original show. Detective Kusanagi is looking to solve a murder mystery, and he gets back in touch with his former badminton teammate, the brilliant professor Yukawa Manabu.
Masaharu Fukuyamaas Manabu YukawaMasami Nagasawaas Akari ShionoyaKazuki Kitamuraas Shumpei KusanagiIkkei Watanabeas Hiromi KuribayashiMiki Mayaas Sakurako JonouchiKarinaas Namie ShindoKazuma Sanoas Shumpei KusanagiKeizo Kanieas Yukimasa TomonagaAyaka Komatsuas Yoko HiraharaHiroshi Shinagawaas Shiro YugeHaruma Miuraas Young Manabu YukawaSumimaro Yoshimi