In an alternate world where the Roman Empire never fell, Rome reigns supreme in AD 1924, with steam-powered warships and eterium—a powerful energy source—fueling its dominance. But reliance on this energy has awakened the Shadows, ancient forces that feed on fear, ambition, and Rome’s buried past...

The sun is approaching its final phase. Meanwhile, the entire Earth is covered by the Quietus Cloud, a thick cloud that makes satellites inoperative and prevents humans from leaving the Earth with spaceships. Mr. Herzwarm, aka Mr. Warm, a former member of the elite scientific society "the Five...

Seira Ito Fotiou, a hafu (half-Japanese) girl, lives a seemingly normal life from childhood through school, college, and work. However, Seira has no idea that a life choice at the age of eight, a life choice during her final years of high school, and the career she chooses will have a profound im...

Hasegawa Kenji, a Japanese warship designer, is transported to a parallel world, with a similar political situation to Interwar Earth, however, there are several differences. The women who share the names of historical warships, the endless oceans, the legacy left behind by the builders, and the ...