Primary

• Kinshirou Kusatsu Childhood friend of Atsushi Kinugawa
• Kinshirou Kusatsu Teammate of Akoya Gero
• Kinshirou Kusatsu Teammate of Thunder
• Kinshirou Kusatsu Teammate of Ibushi Arima

Extended

• Atsushi Kinugawa Teammate of En Yufuin
• Atsushi Kinugawa Teammate of Io Naruko
• Atsushi Kinugawa Teammate of Ryuu Zaou
• Atsushi Kinugawa Teammate of Yumoto Hakone
• Atsushi Kinugawa Teammate of Wombat
• Atsushi Kinugawa Childhood friend of Kinshirou Kusatsu
• Thunder Teammate of Akoya Gero
• Thunder Teammate of Ibushi Arima
• Thunder Teammate of Kinshirou Kusatsu
• Ibushi Arima Teammate of Akoya Gero
• Ibushi Arima Teammate of Kinshirou Kusatsu
• Ibushi Arima Teammate of Thunder
• Akoya Gero Teammate of Kinshirou Kusatsu
• Akoya Gero Teammate of Ibushi Arima
• Akoya Gero Teammate of Thunder