Name: Kayin Yuki
Age: 30 (at Death)
DOB: November 1
Hair color: Blue
Eye color: Blue
Rank: Jounin
Abilities: one of the more skill swordsman at the time of his death.
Past: He grew up the average life of a Konoha ninja, lived his life happily with his wife Ami and childern Rissa and his son. Until one day, when the demon inside his son came to life. He died at the hands on him and was avenged by his daughter Rissa
Name: Kayin Ami
Age: 31 (at Death)
DOB: April 5
Hair Color: Black
Eye Color Black
Rank: Jounin
Abilities: When it came to plans she was the best..with a very calculating mind, and swiftness in her moves.
Past: Lived a life similar to her husbands and suffered the same fate..