North Song Dynasty in ancient China, a legendary figure emerged in North Song's capital Kai Feng. He is governor Zheng Bao. Peasants call him Bao Gong (Lord Bao). In a corrupted government, he differentiates himself by demonstrating extreme honestly, uprightness, impartiality, and the courage to uphold justice, which, won him the title "Justice Bao". In Chinese folklore, Zheng Bao is the reincarnation of Megrez (Chinese God of Wisdom) and possesses supernatural powers. Kai Feng Story tells the legend of Bao Gong in a brand new type of personality. (Source: u17)

The movie starts out with Katsuhiko going to the US, with Kasumi and Yusaku seeing him off at Narita. Two years later, Katsuhiko is a professional racer, and comes back to Japan to race (and to marry Kasumi). Yusaku's hobby is photography.

A DVD Special of Haiyoru! Nyaruani: Remember My Love(craft-sensei) which is also episode 12 of the series and takes place after the last episode of the anime.

Grey is a laconic trooper in a rough, futuristic military system which rewards success in battle with high pay and promotions, but only three precent of troopers live long enough for the final goal - citizenship and the chance for a life above the misery of most of the populace. Grey has managed to keep coming back alive, even earning the nickname Grey Death. But is the society he's fought for worth it?