17 years old. Son of Viscount Genyasu Karahashi. Lost memories due to an "accident" that happened in the mountains.

14 years old. Daughter of Viscount Genyasu Karahashi.

Younger sister of Kuro Karahashi.

A mysterious cat with amber eyes, and thick black fur. Likes milk and long morning naps. Generally part of the Karahashi household, where he is known as "Kurocchi".

"Ylinat", is a name that Kuro Karahashi remembers, but he doesn't exactly know how.

A cat, with dusty white fur and a large fluffy tail.

Mostly hangs around with Narumi.

Kuro and Narumi's mother.

Eldest Brother of Kuro.

Ancient House of the Karahashi family.

Large fortress in the city of Hisaka, the capital of the Tonoto Province. Home of the Duke Murasaki, and the Murasaki family.

A hot spring located on the road between Nishihisaka and Castle Hisaka.

Westernmost town in the Valley, where Spring Breeze Hall is located.