, who is accidentally killed by God. As an apology, God reincarnates him into a fantasy world with enhanced physical and magical abilities, plus one special request: Touya gets to keep his smartphone
But not the Belfast of the Sakura Empire or the Royal Navy as we know her. This is —a "Living Armament" known locally as a Mare Cognitum . She possesses the memories of her WWII service but has been re-forged by Eferia's mana as a physical person. She is elegant, yes. Perfectly composed, certainly. But she is also confused, under-powered, and suffering from "mana corrosion" due to a lack of her native naval spiritual anchor.
Fantasy violence (creature dismemberment, artillery-level destruction), mild language, and themes of existential displacement. No explicit content. Suitable for readers 16+.
Yumina is not just a royal figurehead; she is a skilled adventurer. She possesses rare magic, including the ability to see several seconds into the future and aptitude for summoning magic. She is also highly proficient with long-range weapons like bows and guns. World-Building and Lifestyle adventuring with belfast in another world v01
Her silver hair swayed in the breeze. Her red eyes, usually calm and professional, now held a flicker of confusion—and relief.
The keyword "" refers to the first volume of the light novel and manga series officially titled In Another World With My Smartphone ( Isekai wa Sumātofon to Tomo ni ). It features the introduction of Princess Yumina Ernea Belfast , a central heroine from the Kingdom of Belfast who joins the protagonist, Touya Mochizuki, on his journey. Overview: A New Life with a Digital Edge
The Belfast arc is known for its "cozy" world-building, where Touya introduces modern concepts to a medieval setting. , who is accidentally killed by God
In the original lore, Belfast is a pseudo-medieval fantasy world that recently modernized through the protagonist's influence.
“I was about to ask you the same thing.” She helped me sit up, dusting off my shoulder with practiced precision. “One moment, I was pouring your second cup. The next, a peculiar light enveloped us both. And now…” She glanced around at the dense, glowing forest. “…we appear to be no longer at the port.”
In the vast sea of isekai light novels—where overpowered heroes and cheat skills are a dime a dozen—a new voyage has begun, and it comes bearing tea, torpedoes, and tactful charm. Adventuring with Belfast in Another World Vol. 01 (also stylized as Isekai ni Belfast to Bouken ), written by and illustrated by Shiba , is a crossover experiment that blends classic fantasy reincarnation with the beloved personification of a Royal Navy light cruiser from Azur Lane . She possesses the memories of her WWII service
The horizon, for the first time in this waterless world, looks wide open.
The defining mechanic of the game—and the one most discussed across community hubs like Patreon —is its uncompromising approach to player choice. The story quickly splits into two radically different narrative tracks:
Prepare to weigh anchor. The land is only the beginning.