Haru Takagi

In a Japan where humans and demons co-exist peacefully, Yuzu is an ordinary high school girl who lives in the shadow of her older sister, who is the bride of a demon. One day, she has a life-changing encounter with a beautiful ogre who claims her as his bride.

Set in Kamakura and Busan. The Shibuyas who live in Kamakura lost their grandmother and parents in an accident. On the 23rd anniversary of the death, Tsuko suddenly reveals her plan of moving to Busan to Yoko and Ushio, so the three siblings find themselves at the crossroads of their lives.

The Quartzers, calling themselves the Wardens of Time, appear after Sougo Tokiwa has collected all of the Heisei Era Ride Watches. A grand conspiracy behind the birth of the King of Time becomes ever clearer...