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CANON SCOPE — Established facts only; unresolved fields are intentionally marked.

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CHARACTER OVERVIEW

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CORE IDENTITY

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Hachi trained Amaya before or alongside her rise as the Moon Tide.

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APPEARANCE AND DESIGN

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Not yet established in this database.

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ABILITIES AND COMBAT

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Training discipline and personal moveset remain to be documented.

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ROLE IN THE STORY

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His importance currently rests in the skill foundation behind Amaya's umbrella-sword combat and controlled transformation.

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CANON LOCKS

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• Hachi is Amaya's trainer.
• Do not invent family ties or rank.
• Personal abilities remain open until confirmed.