| "Numbers" (Prelude to Ruin: The Threat of the Sphere Field Cannon!) |
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| Yuma Tsukumo 九十九遊馬 (Prelude to Ruin: The Threat of the Sphere Field Cannon!) |
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| Kaito Tenjo 天城カイト (Prelude to Ruin: The Threat of the Sphere Field Cannon!) |
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| Ryoga Kamishiro 神代凌牙 (Prelude to Ruin: The Threat of the Sphere Field Cannon!) |
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| Flashbacks (Prelude to Ruin: The Threat of the Sphere Field Cannon!) |
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