Nihonkoku: Shoukan Manga Raw

Finding raw chapters for Nihonkoku Shoukan (Summoning Japan) requires navigating a few official and community-driven platforms, as the series is published in Japanese before being translated.  Official Raw Sources 

In this new world, Japan discovers the "New World," a planet dominated by the Rodanius Kingdom, a medieval society with swords, magic, and wyverns. Nearby, the militaristic Lourian Empire sees Japan as a soft target. They send a massive fleet of wooden sailing ships and a squadron of wyvern knights to invade what they call "the land of the gods." nihonkoku shoukan manga raw

The manga adapts the core "Military Isekai" premise: the entire nation of Japan is transported to a world where magic and technology coexist at varying levels of development. Finding raw chapters for Nihonkoku Shoukan (Summoning Japan)

Official Platform: Comic Walker offers free, legal access to certain chapters. They send a massive fleet of wooden sailing

2. Release Tracker & Notifications

Goal
Keep users informed when a new raw chapter drops.

However, remember that the manga exists because of its creators. If you enjoy the raws, consider buying a digital volume from Bookwalker Japan or the official English release from Seven Seas Entertainment when it becomes available.