Demon Slayer: Kimetsu no Yaiba - Season 4 - Eps 1: Someone's Dream
An Upper Rank Demon has been defeated for the first time in a hundred years by Uzui, Tanjiro, and his comrades' effort. This news causes a ripple effect not only among the members of the Demon Slayer Corps, but also the Upper Rank Demons, who have been summoned by Muzan Kibutsuji. Meanwhile, Tanjiro is recovering at the Butterfly Mansion when he discovers that he has upset his swordsmith Haganezuka after chipping his sword and decides to head to the village where the swordsmiths live to talk to him in person.
About Demon Slayer: Kimetsu no Yaiba

Title: Demon Slayer: Kimetsu no Yaiba
First Air Date: 2019-04-06
Last Air Date: 2024-06-30
Status: Ended
Rating: 8.652/10 (from 6603 votes)
Language: JA
Seasons: 6
Total Episodes: 63
Network: Fuji TV Gunma TV Tokyo MX BS11 Tokai Television Broadcasting Kansai TV Tochigi TV Fukui TV Hokkaido Cultural Broadcasting Iwate Menkoi Television TOS Sendai Television SAGA TV Ishikawa TV TNC OHK Kochi Sun Sun Broadcasting Television Shin Hiroshima System TV Shizuoka UMK TV Miyazaki NST NBS Sakuranbo TV TSK Ehime Broadcasting KTS Fukushima TV NIB AKT Toyama Television TV Kumamoto Okinawa Television Broadcasting
Genres: Animation, Action & Adventure, Sci-Fi & Fantasy
Production Companies: ufotable, Aniplex, Shueisha
Synopsis
It is the Taisho Period in Japan. Tanjiro, a kindhearted boy who sells charcoal for a living, finds his family slaughtered by a demon. To make matters worse, his younger sister Nezuko, the sole survivor, has been transformed into a demon herself. Though devastated by this grim reality, Tanjiro resolves to become a “demon slayer” so that he can turn his sister back into a human, and kill the demon that massacred his family.
Cast

Natsuki Hanae
Tanjiro Kamado (voice)

Akari Kito
Nezuko Kamado (voice)

Hiro Shimono
Zenitsu Agatsuma (voice)

Yoshitsugu Matsuoka
Inosuke Hashibira (voice)

Nobuhiko Okamoto
Genya Shinazugawa (voice)

Takahiro Sakurai
Giyu Tomioka (voice)