List of Rings

Ring of Light
 * Owned by Nokanatika
 * Hime had it with her to protect it from the Abyss when she went to Earth
 * She gives the ring to him when he requests to marry her
 * The ring seems to have a consciousness or leftover thoughts, perhaps from the First Ring King
 * The ring speaks to Satou a couple of times, coaxing more power out of him

Ring of Wind
 * Owned by Romka
 * Was used by Nephrites parents to create a wind wall around the city to keep it safe from the Abyss
 * Nephrites breaks her parents petrified forms to give the ring to Satou after the wind wall fails to prevent the Abyss from attacking

Ring of Fire
 * Owned by Needakitta
 * Granart has it with her, as she is the strongest warrior and leader of her nomadic tribe
 * She gives it to Satou after he kills an attacking Abyss monster saving her in the process

Ring of Water
 * Owned by Maasa
 * Saphir takes it to give to Satou as soon as he arrives to prevent the Empire from obtaining it

Ring of Earth
 * Owned by Idonokan
 * Amber has it with her when she was sent to Earth centuries ago to await the new Ring King
 * She gives Satou the ring when he decides to return to the other world and fight the Abyss

Fused Ring
 * Appeared on Satou's hand after getting all 5 rings. The others disappeared
 * Absorbed the hand of the First Ring King that was in the Elven Graveyard
 * The fused ring still speaks to Satou, especially right after absorbing the hand
 * The Elder mentions this ring, nor the Abyss Rings, were present in the first war with the Abyss

Abyss Rings
 * Not seen in the first war with the Abyss
 * Turns wearers into an Abyss Kinght. Users appears to turn back to normal if beaten and removed