Galileo Zero
Plot: 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 Fukuyama
Masami Nagasawa
Kazuki Kitamura
Ikkei Watanabe
Miki Maya
Karina
Kazuma Sano
Keizo Kanie
Ayaka Komatsu
Hiroshi Shinagawa
Haruma Miura
Mizuki Nishisaka
Yasushi Fukuda
Keigo Higashino