Superdimensional Romanesque Samy: Missing 99

A young student named Samy witnesses a group of bikers attacking some girls, which leads the bikers to pursue her. As she escapes, she receives assistance from a boy and her dog, but ultimately finds herself transported to another realm with her canine companion. In this new world, she aids a witch who has misplaced her glass eye. However, malevolent demons are also on her trail, and she soon becomes embroiled in a battle between deities and demons due to the immense power she possesses.