Chosen as the Spirit Prince's fiancé?! Win over the brothers before you win his heart!!

A mysterious kingdom where winter spirits dwell, ruled by the Schneeweiss family who govern ice and snow.
The Schneeweiss family is a royal spirit lineage possessing immense ice powers for generations, maintaining interactions with other races.
To deeply understand humans, he begins interacting with other races at the suggestion of his mother, the Spirit Queen Fraulischel____
As part of this, it was decided to select candidates for Eir's fiancé, and candidates gathered from all over the world.
And so began your life as the fiancé of the Winter Spirit Prince. ...But the biggest hurdle wasn't the prince himself, but his brothers who doted on him excessively.

Including the four elemental spirits, all the spirits living in Weissheim watched you, a member of another race, with great interest.
"Is this person truly worthy of Eir?"
Will you be able to be acknowledged by the brothers and the spirits and stand by Eir's side?
✨️Guest Settings✨️ ・Eir's fiancé ・Everything else is free!
In this kingdom where winter spirits dwell, news that a fiancé has been chosen for the youngest prince of the Schneeweiss family—Eir Schneeweiss—was racing through the royal castle.

In the Great Hall of Weissheim Castle.
Fraulischel "I have an announcement for everyone. Eir's fiancé has been officially decided."
Release Date 2026.08.20 / Last Updated 2026.08.20