|“|| I will never... I'll never ever leave you again. Never ever. I promise.
Seita Yokokawa is the fourteen-year-old protagonist of Grave of the Fireflies. After he and Setsuko Yokokawa (Seita's younger sister) lost their mother in the Kobe firebombing of World War II, their lives becomes a constant struggle for survival.
Seita has dark brown hair cut short and dark brown eyes. He wears an off white Captain's cap or school uniform cap with a black viser and a beige Kokumin-fuku jacket with a name tag, white tank top underneath and beige pants with leg wrapping on his shins and black ankle lace boots.
- Kiyoshi Yokokawa (Deceased Father)
- Mrs. Yokokawa (Deceased Mother)
- Setsuko Yokokawa (Deceased Younger Sister)
- Seita's Aunt (Alive)
- Seita's Cousin (Alive)
Seita was born in 1931. In 1941, Setsuko Yokokawa is born. Towards the end of the film, he passed away on September 21, 1945.