Demon Slayer: Kimetsu no Yaiba - Season 4 Episode 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.
- Genre: Animation, Action & Adventure, Sci-Fi & Fantasy
- Studio: 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
- Keyword: sibling relationship, swordplay, magic, supernatural, undead, tragedy, coming of age, based on manga, demon, mutilation, dark fantasy, anachronism, shounen, anime, time skip, mischievous, lacrimation, taisho period
- Cast: Natsuki Hanae, Akari Kito, Hiro Shimono, Yoshitsugu Matsuoka, Nobuhiko Okamoto, Takahiro Sakurai