Age: 16

Role: Transfer Student / Mirai’s Secret Protege

Appearance:

• Chestnut hair sticking up in wild spikes

• Golden-brown eyes, perpetual grin

• Silver tennis racket charm earring

• Osaka Tennis Academy jacket (worn ironically)

Key Traits:

• Energetic, hides pain behind humor

• Plays with Mirai’s style but adds reckless flair

Arc: Guilt → Redemption → Learning to trust

Secret:

Trained with Mirai; promised to "look after Aoi."