When The Cute Kunoichis Spied on Their Teacher's Secret - Volume 2, Prologue

Yu Su is making a comeback with her system! Yu Su didn't grow up with her family. At age four, her older brother lost her while they were out and about. Her family adopted a girl close to her age and even gave her Yu Su's name.Many years later, Yu Su's family found her. However, nobody in the family treated her better because they felt guilty. On the contrary, they pampered the adopted child even more. If Yu Su and her adopted sister ever set their sights on something at the same time, their family would let her sister have it.Yu Su relied on her own hard work to succeed in showbiz. Not only did her family not show her any support, they even tried to interfere with his career. They claimed to want to look after her, but they gave all their resources to her adopted sister.In her previous life, Yu Su craved familial love and tolerated endless bullying from her family. However, in the end, when she and her adopted sister were kidnapped, everyone, including her family and the boyfriend she grew up with, chose to rescue her adopted sister first. In the end, Yu Su was killed by her kidnappers.After reincarnating, Yu Su decided to cut off all ties with her family. To survive, she ventured into showbiz!Later...Was her eldest brother a dominant CEO in showbiz? In the blink of an eye, Yu Su's studio became the top-performing company in the industry!Was her second brother a successful manager? Yu Su became the ace of all managers in showbiz!Was her third brother a famous and talented singer? Yu Su went viral with a single song!Was her fourth brother a genius director? Yu Su's film sold so well that even he became envious!After seeing Yu Su's success, her biological parents and brothers regretted their actions. They begged her for forgiveness.“I refuse!” Yu Su exclaimed.

Clarence, a man married into the Murphy family, was disliked by all his in-laws, his wife, and was facing the possible fate of divorce.

All because he was an orphan and was not highly educated.

But in truth, he was actually the young master of one of the wealthiest families in the world.

And one day, he gained a strange ability.

For decades, mysterious dungeons have been popping up all over the world. The resources found within these dungeons have completely reshaped human society, turning life upside down.In this world, Tsukasa Kisaragi, a high school student and active dungeon explorer, harbors a lingering regret.Back when he first got his explorer license, his social anxiety held him back from forming any party or making friends.But whether it was a blessing or a curse, Tsukasa was born with an extraordinary talent for dungeon exploration. He was so good at it that even solo, he could conquer any dungeon without breaking a sweat. He got used to going it alone, and before he realized it, he had become one of the few EX-rank explorers in all of Japan—so rare they could be counted on one hand.Despite his incredible skills, Tsukasa kept his true identity hidden, living a low-key life. But one day, he stumbled upon something that would change everything: dungeon streaming. And from that moment, his world would never be the same.

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume