Ichi-gun

Location: Miyazaki, Miyazaki
Stadium: Sun Marine Stadium Miyazaki (宮崎県総合運動公園硬式野球場)

Start: February 1
End: February 28

Days off: February 5, 10, 15, 19, 24

Practice Games:

2/20 - Hiroshima Carp @ Sun Marine Stadium
2/21 - Softbank Hawks @ Sun Marine Stadium
2/23 - Doosan Bears @ Sun Marine Stadium
2/26 - Seibu Lions @ Nango Stadium

Ni-gun

Location: Miyazaki, Miyazaki
Stadium: Himuka Stadium (ひむかスタジアム)

Start: February 1
End: March 1

Days off: February 5, 10, 15, 19, 24

Sources

Information is taken from the official team sites.
Below are the direct links to the various pages.

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