Tenchi Muyo! War on Geminar
異世界の聖機師物語 , ISM, Isekai no Seikishi Monogatari
The story takes place in an alternate world called Geminar, where nations have waged endless wars using replicas of humanoid Seikishi weapons discovered in ancient ruins. Kenshi Masaki, a 15-year-old who is the half-brother of Tenchi Muyo! protagonist Tenchi Masaki, is summoned to Geminar from another world.
