■About Sengoku † Koihime EX ~COLLECTION~
This is a complete edition title that includes the PC versions of the Sengoku † Koihime EX series (~Oshu no Dokuganryu Hen~, ~Oni no Kuni, Echizen Hen~, ~Mori-ke no Kizuna Hen~).
The content has been adjusted for Nintendo Switch, and a wealth of new CGs have been incorporated.
With this single title, you can enjoy the entirety of the EX story that continues from "Sengoku † Koihime X".

Synopsis

Part 1
The Hinomoto Union, led by Nitta Kensho, a celestial being transferred from modern times, has gathered the power of influential daimyo to exterminate the demons rampant throughout Hinomoto.
To counter the ongoing damage caused by demons in various regions, they aimed to further expand the Union's forces.

One day, Oda Kuon Nobunaga and his companions, who were enjoying a brief period of peace, receive a report from Satake Yoshishige of Tohoku stating that Date Masamune has turned into a demon and is attacking Hitachi.
What awaits them in the land of Tohoku?

The history of Hinomoto begins to move once more.
The one-eyed dragon, the man-demon, and the salmon lord appear, weaving the subjugation of Oshu! The roar of the dragon echoes on the blood-soaked battlefield!

Part 2
Once again, to the fated land of Echizen—

Having pacified the northern rebellion as the Oshu Subjugation, the Hinomoto Union now sets its sights on pacifying Echizen.

Crossing Kanagasaki, where they suffered a great defeat in the past, they return to Echizen. Waiting for them is Asakura Yoshikage!
Demons, demons, demons block their path...
Is the road to Echizen, which has become a land of demons, a journey to the underworld?

Maeda Keijiro, Araki Murashige, Sen no Soeki. New generals join the fray one after another!
A history of fierce battles unfolds.
The power, feelings, and resolve of the heroes of the warring states era are now put to the test!!

Echizen, back in our hands—
At the end of an unprecedented fierce battle, the wails of demons echo...

Part 3
Beyond the ever-intensifying warring states era!
The Mori subjugation arc, which crowns the climax of the "Sengoku † Koihime EX" trilogy, is about to begin!

The Mori clan, the powerful lords of the Chugoku region, have finally begun their march to the capital.
The Union's future is nonexistent if they cannot defeat Mori Motonari, who fiercely opposes Kuon.

The Mori possess not only a mighty navy but also Motonari's strategic brilliance, which seems to read the future, overwhelming even Shino and Shizuku.
The coordination of the three sisters, Mori Takamoto, Kikkawa Motoharu, and Kobayakawa Takakage, boasts a fighting force that surpasses Ayana and Konayuki.

Kensho and his companions face unprecedented difficulties against a formidable enemy that stands like a colossal wave.
The greatest naval battle in "Sengoku † Koihime" begins on the raging sea!