Instruction :
In the anime Saint Seiya, who of the following characters is not the core 5 of the Bronze Saint Cloth: Pegasus Seiya, Dragon Shiryu, Cygnus Hyoga, Andromeda Shun, Phoenix Ikki, Aries Mu, Gemini Saga, Virgo Shaka

Response:
The core member of Saint Seiya's Bronze Saint Cloth are Pegasus Seiya, Dragon Shiryu, Cygnus Hyoga, Andromeda Shun, Phoenix Ikki. 

And Aries Mu, Gemini Saga, Virgo Shaka belong to the Gold Saints.