Isekai Nihon, Isekai Nihon - Ansatsu Ikka no Sannan wa Ikaika shita Nihon de Musou suru, Isekai Nihon, 異世界日本, 異世界日本~暗殺一家の三男は異界化した日本で無双する~, 异世界日本, Another World in Japan
<p>As two worlds collide into one, a fateful counter between the "killer hero" and the "elf princess from another world" has led to a great adventure to defeat the even greater evil!</p>