Shungo Ninomiya is just an ordinary, run-of-the-mill high school student who lives at home with his older sister Ryoko-at least when she's not away doing her job as a mercenary. However, Shu... Read allShungo Ninomiya is just an ordinary, run-of-the-mill high school student who lives at home with his older sister Ryoko-at least when she's not away doing her job as a mercenary. However, Shungo's life ceases to be normal the moment a cute girl named Mayu Tsukimura descends into t... Read allShungo Ninomiya is just an ordinary, run-of-the-mill high school student who lives at home with his older sister Ryoko-at least when she's not away doing her job as a mercenary. However, Shungo's life ceases to be normal the moment a cute girl named Mayu Tsukimura descends into the middle of his school's campus in a military-grade helicopter. It turns out Ryoko sent t... Read all