Nippon Sangoku Episode 7 Story & Preview Cuts Released: War Erupts Between Seii and Yamato Beyond Tonotsugu's Knowledge

The story and preview images for Episode 7 of the TV anime Nippon Sangoku (JP: 日本三國) have been revealed. This episode will air on Sunday, May 17, 2026, at 9:00 PM (JST) with the world's fastest streaming available on Prime Video. It will subsequently be available on various other streaming platforms.

Episode 7 Story

The invasion of Kuzuryu Castle by the Seii army has ignited the flames of war between Seii and Yamato. Sensing an anomaly, the main force of the Yamato army led by Ryumon halts their march. Meanwhile, Tonotsugu and his scouts, who had been moving ahead, receive a warm welcome from Nagao Muton in the heart of Seii territory, completely unaware that the war has already begun.

Introduction

In a near-future Japan, civilization has collapsed following a revolution triggered by nuclear war, natural disasters, and political corruption. The nation has been fractured into three territories, plunging the country into a "Three Kingdoms" era of warring states vying for supremacy.

Aoteru Misumi, a humble local official, sets his sights on the "Reunification of Japan." Armed with a wealth of knowledge and masterful oratory skills, he begins his steady ascent through the ranks of power.

The legend of the man who would later be hailed as a genius strategist begins now—!

Nippon Sangoku Characters List

Spring 2026 Anime list

Source : Nippon Sangoku Official