Kimura Hiro(Mc)(Age: 18 )

B-date: March 1, Year 95

Kimura Kaito(Mc's Father)(Age:41 )

B-date: August 4, Year 72

Kimura Fumiko(Mc's Mother)(Age:39 )

B-date: July 1, Year 74

Kimura Sora(Mc's Younger Brother, Twin of Miu)(Age:13 )

B-date: May 14, Year 100

Kimura Miu(Mc's Younger Sister, Twin of Sora)(Age:13 )

B-date: May 14, Year 100

Amaterasu Miyamoto(Mc's Childhood friend, had a crush)(Age:18 )

B-date: April 1, Year 95

Akira Miyamoto (Mc' Childhood friend, Older Brother of Amaterasu)(Age:19 )

B-date: January 1, Year 94

Akuto Miyamoto (Amaterasu and Akira's father) (Age:40)

B-date: December 3, Year 73

Yumi Miyamoto (Amaterasu and Akira's mother)(age:39)

B-date: November 18, Year 74

Kenshin Kimura (Kaito's brother and Hiro's uncle)(age: 43)

B-date: September 21, year 70.

Meiko Kimura (Grandmother of Hiro, Sora and Miu. Mother of Kaito) (age: 72)

B-date: May 9, Year 41.

Toru Kimura (Grandfather of Hiro, Sora and Miu. Father of Kaito) (age: 73)

B-date: August 7, Year 40.