Welcome to The World, the most advanced online game ever created. Fourteen-year-old twins Rena and Shugo are two middle-school students who enter The World as... more>> level-one game characters--and now they're ready to take on anything...or so they think. When Shugo's character dies, he is transported to another level where he is entrusted to bear the Twilight Bracelet by the mysterious Aura. Shugo must find out who Aura is and why she gave him this powerful weapon to protect his sister from the dangers in The World. <<less

The girl was like a jewel, like a doll. The eyes that seemed to see through everything, watching me. That girl was shining too brightly... more>> to be seen. Like something that doesn't belong in this world. This legend is a legend sealed within this "school." <<less

This is a crossover between and . Each chapter is a separate story of or , they're just short mini stories that were never seen... more>> in the anime. <<less