天条 悠輝葉

The protagonist of Fragment's Notes and Fragment's Note -After Stories-. He became depressed after being rejected by his childhood friend, Yukitsuki. His life suddenly changed when his daughter from the future, Miu, travelled back to the past to give him a happy ending.

He is currently living with his elder step-sister, Haya. Yukiha has a strong incestual love for his step-sister to the point where they kiss each other on the lips every day.

In Eri's route, Yukiha receives the nickname "Yuki-bear" from Eri.