[Important] TV Anime 'Nihon Sangoku' ED Artist Revealed as Leina! Special Visual and 3rd Trailer Featuring the Ending Theme Unveiled!

The ending theme for the TV anime 'Nihon Sangoku' will be performed by Leina. The anime is set to begin streaming and broadcasting in April 2026.

📋 Article Processing Timeline

  • 📰 Published: March 31, 2026 at 03:00
  • 🔍 Collected: March 30, 2026 at 21:46
  • 🤖 AI Analyzed: April 15, 2026 at 10:35 (372h 49m after Collected)

■TV Anime 'Nihon Sangoku' Just Before Broadcast! Special Visual Unveiled!

Currently serialized on Shogakukan's comic app 'Manga ONE' and web comic site 'Ura Sunday'.

'Nihon Sangoku' (Author: Ikka Matsuki) has surpassed 1 million copies in total circulation.

Amazon MGM Studios is participating as a co-producer for this work. It will have its world premiere streaming on Prime Video starting Sunday, April 5, 2026, at 9:00 PM. Terrestrial pre-broadcast will begin on U-NEXT at 9:00 PM on Monday, April 6, 2026, followed by broadcast on TOKYO MX, BS NTV, and other stations starting at 12:00 AM!

Newly released special visual

A special visual newly drawn by Studio Kafka has been unveiled.

The visual depicts the protagonist, Seiki Sankaku, and Yoshitsune Asama, standing side-by-side with Tsutenkaku Tower, a symbol of Yamato's capital, Osaka, in the background, exuding a strong determination to 'change the world'.

Seiki, who governs 'wisdom', and Yoshitsune, who embodies 'military might'. The two aim to reunify Japan by leveraging their talents.

This visual evokes the start of their grand story that begins here.

Ending Theme Decided as Leina's 'Chikai'!
3rd Trailer Featuring the Song Released!

The ending theme for the TV anime 'Nihon Sangoku' has been decided as Leina's song 'Chikai'.

Furthermore, the 3rd trailer, featuring the theme song, has been released.
On the eve of war with the foreign power 'Sei-i', within Yamato, Heidenki holds immense power. Meanwhile, a fierce struggle for military authority intensifies between his son, Heiden Tsugu (voiced by Ayumu Murase), and the 'Border Generals' led by Ryumon. On the Sei-i side, centered around Commander Washima Ohtora, they are strengthening their unity for an offensive against Yamato. Internal conflict and an approaching enemy nation. As their respective ambitions intersect, a battle that will determine the fate of the realm is about to begin. The key to breaking through this turmoil is entrusted to Seiki. Please pay close attention to the unfolding of the story he carves out.

Scene Photo ①

FAQ

What is the title of the TV anime?

The title of the TV anime is 'Nihon Sangoku'.

Who is performing the ending theme song?

The ending theme song is performed by Leina.

What is the title of Leina's ending theme song?

The title of Leina's ending theme song is 'Chikai'.

When will the TV anime 'Nihon Sangoku' begin streaming and broadcasting?

It will begin streaming and broadcasting in April 2026.

Where will 'Nihon Sangoku' be streamed first?

It will have its world premiere streaming on Prime Video starting Sunday, April 5, 2026, at 9:00 PM.

What is the total circulation of the 'Nihon Sangoku' manga?

The 'Nihon Sangoku' manga has surpassed 1 million copies in total circulation.

Who are the main characters depicted in the special visual?

The special visual depicts the protagonist, Seiki Sankaku, and Yoshitsune Asama.

What is the main goal of Seiki and Yoshitsune?

They aim to reunify Japan by leveraging their talents.