Rokuta Kamado

Kamado Rokuta (竈門 六太, かまど ろくた) is the youngest brother of Kamado Tanjirou. He was killed by Kibutsuji Muzan.

Appearance
Rokuta has a bowl cut and appears to be the youngest member in the Kamado family.

History
As their father had recently passed away, Rokuta has trouble sleeping as he misses him. Nezuko was seen to be carrying Rokuta on her back to lull him to sleep.

Trivia
Kamado, without the second kanji (竈, かまど) is a traditional Japanese wood or charcoal fueled cook stove/furnance.

Do, the second kanji of his family name, (門, ど) means door.

Roku (六, ろく) means six.

Ta (太, た) is a common Japanese name suffix for boys.