Primary

Mika Seguchi Older Sister of Eiri Uesugi

Eiri Uesugi Younger Brother of Mika Seguchi

Eiri Uesugi Lover of Shuichi Shindou

Eiri Uesugi Brother-in-law of Tohma Seguchi

Eiri Uesugi Older Brother of Tatsuha Uesugi

Mika Seguchi Wife of Tohma Seguchi

Tohma Seguchi Brother-in-law of Tatsuha Uesugi

Tohma Seguchi Brother-in-law of Eiri Uesugi

Tohma Seguchi Husband of Mika Seguchi

Tohma Seguchi Cousin of Suguru Fujisaki

Mika Seguchi Older Sister of Tatsuha Uesugi

Tatsuha Uesugi Younger Brother of Mika Seguchi

Tatsuha Uesugi Younger Brother of Eiri Uesugi

Tatsuha Uesugi Brother-in-law of Tohma Seguchi