Teito Isekai Resistance [Light Novel]

[Machine Translation] The time is Taisho era. As the culture and subhumans that had flowed into Japan from the West since the opening of Japan to the outside world began to settle in, mysterious hemispherical structures called "Hamuspia" began to appear in various parts of Tokyo. Investigations by government research institutes and the military revealed that they were transition devices, but the details remained completely unknown. However, when Ealmia, a half-elf girl and daughter of the noble Kimikoji family, uses the device, she is somehow connected to another world... Will Ealmia be able to escape the forces that are after the secret of "Hamuspia" and reach the truth?

時は大正。開国以来西欧から流れ込んできた文化や亜人たちが日本に馴染んできた頃、東京各地に謎の半球形建造物「はむすぴあ」が出現する。政府の研究機関や軍部の調査により、転移装置であることは判明したが、詳細は一切不明なまま。ところが、華族・君小路家の娘にしてハーフエルフの少女エアルミアが利用すると、なぜか異世界へと繋がってしまい...。果たして、エアルミアは「はむすぴあ」の秘密を狙う勢力から逃れ、真相に辿り着くことができるのか!?