Sapphire: Ribbon no Kishi manga summary: Description [Edit] summary by Divine Sanctuary Sapphire was supposed to be a tomboyish junior high school girl who not interested in boys, but it all changed on her 14th birthday. Not only did she find out that she princess Sapphire, the Ribbon Knight, but she also has to protect a country called Silver Land!? Based on the original work by Tezuka Osamu. Read this manga from right to left