After being separated from each other for 6 years since the death of their parents, fraternal twins Akito Himonokouji (brother) and Akiko Hi the holidays thanks to so from Akito, ...

  Goshūshō-sao Ninoh school student trained in difficult hand-to-hand coe house with his older sister Ryōko, who is alerous mercenary mission One day, his sister sends Mayu and Miki...