Kekkon Yubiwa Monogatari
結婚指輪物語
Synopsis
A decade ago, princess Krystal Novaty “Hime” Nokanatika traveled from another world to escape assassination attempts by an evil force. When she arrives in modern-day Japan, she encounters Haruto Satou. With him she shares a promise: he must forget what he has just witnessed, and the two will become friends. Now heading back to the Nokanatika Kingdom to fulfill her royal duties, Hime bids farewell to Haruto. However, when the young man suddenly remembers his first meeting with Hime, he rushes to the location where she first appeared and crosses the dimensional portal to be reunited with her. His arrival disrupts the marriage ceremony between Hime and prince Marmarugias Gisaras. The wedding is brutally interrupted by the attack of an abyss monster who threatens the princess' life. Acting impulsively, Hime decides to exchange rings with Haruto, which grants her new husband light powers that permit him to slay the monster. Now dubbed as the Ring King, Haruto must marry four other princesses to acquire new magical powers and have a chance to prevail in his fight against the enemy of the world: the Abyss King. [Written by MAL Rewrite]
Characters

Nokanatika Krystal Novaty
Main

Satou Haruto
Main

Romca Nefritis
Main

Needakitta Granart
Main

Maasa Saphir
Main

Idanokan Amber
Supporting

Gisaras Marmarugias
Supporting

Alabaster
Supporting

Tanaka
Supporting

Romca Jade
Supporting

Romca Peridot
Supporting

Smaragdi
Supporting

Gisaras Sluder
Supporting

Maasa Saphira
Supporting

Seer
Supporting

Nokanatika Morion Ravri
Supporting

Emperor
Supporting

Abyss King
Supporting

Knight of the Abyss King
Supporting
Opening & Ending Themes
Openings
- "Lover's Eye" by Sizuk
Endings
- "Kokoro no Naka (ココロノナカ)" by AliA