Post-nuclear Three Kingdoms Japan is unique setting—combining disaster aftermath with historical warfare creates compelling dystopian premise. Jun Fukuyama and Yuichi Nakamura are massive gets; casting two veteran powerhouses demonstrates production ambition. Kevin Penkin composing guarantees quality music; the Made in Abyss composer bringing his emotional scoring elevates the drama. Amazon Prime exclusive creates accessibility; streaming on major platform ensures wide availability.

Disaster-drama anime Nippon Sangoku, based on the manga of the same name by Ikka Matuski, revealed a ton of information, including an April 5 premiere date, the second trailer, a new visual, the opening theme song, five more cast members and more staff.

WATCH THE SECOND TRAILER: Nippon Sangoku Anime Second Trailer and Visual

Nippon Sangoku anime visual

Opening Theme

"Hidane" performed by Tatsuya Kitani

(Best known for singing "Where Our Blue Is" from JUJUTSU KAISEN)

The song can be heard in the trailer.

New Cast Members

Yoshitsune Asama - Jun Fukuyama (Known for: Koro-sensei in Assassination Classroom)

Mitsuhide Ryumon - Kazuhiro Yamaji (Known for: Henry Henderson in SPY x FAMILY)

Yoshiaki Kaku - Yuichi Nakamura (Known for: Satoru Gojo in JUJUTSU KAISEN)

Fuji 3 Sei - Taihi Kimura (Known for: Adam Krensh in The Beginning After The End)

Otsuka Wajima - Minami Tsuda (Known for: Sally in Black Clover)

Production Staff

Director: Kazuki Terasawa (The Ancient Magus' Bride Season 2)

Animation Studio: Studio Kafka

Character Design/Chief Animation Director: Takahiko Abiru (Vinland Saga)

Series Composition: Teruko Utsumi (Sarazanmai)

Music: Kevin Penkin (Made in Abyss)

The Story

Twin Engine describes the story:

In a near-future Japan where civilization has regressed due to nuclear war, natural disasters, and corrupt governance.

The nation fractures into three, plunging into a new Three Kingdoms era as each vies for supremacy.

Aoteru Misumi, once an obscure local bureaucrat, sets his sights on the reunification of Japan.

Armed with vast knowledge and exceptional eloquence, he steadily rises.

The legend of the man later known as the prodigious strategist begins now.

Premiere Information

Date: April 5, 2026 Platform: Amazon Prime

Are you excited for Nippon Sangoku? What do you think of the post-nuclear premise? Which cast member are you most interested in? Do you read the manga? Share your thoughts in the comments below!