Vanda lost stickers

the world where claymore lived, controlled by powerful monsters called Yoma. They are powerful and prey on humans. Humans, despite having high intellect and conscience, are weak creatures there is no way they can fight Yoma. An organization created Claymore, human children that are stemmed with Yoma's blood (gen?) or sarx (it's not clear how they make this) but it turned the child into half human-half yoma. They are human with the power of Yoma. a claymore that used their yoma power too much will be controlled by their Yoma's half and once they lost their human's element they become powerful Yoma called, awakened being, more evil yoma. all Claymore has sad beginning, and most have very sad ending. they are weapons created only to save human and fight yoma. they are controlled by an organization with too many restrictions. This anime/manga is the story of a claymore named Claire and her relationship with a kid named Raki.