I Can Read People's Comments - Chapter 12: Reason

She, a genius abandoned by her clan. He, a proud, pampered, two-faced imperial crown prince, a developing supreme ruler of the world. She, tricking him, disguised as a pig to eat a tiger, suppressing him, provoking him. Every time, after playing with him and stirring him up, she’d escape.

No man could put up with this! He could only hunt her, pamper and indulge her, lure her into falling in love with him, who would have thought, the one to first fall in love would turn out to be him———-

A young man who stood above the world, a young lady who dominated the landscape, evenly matched opponents, evenly matched romantic game of chase and tag.

- Description from novelupdates

Four years after the Third Nightmare, something unexpected happens. A group of people find themselves in a strange theatre, which tells them to react to someone's story...?

“In misfortune awaits fortune.”In a universe where Gods dwell on the highest floors of the Tower, an Arcana Card for immense good luck was created. To balance this, a devastating misfortune card was also born. Unbeknownst to the Gods, both cards slipped out of the Tower and went unnoticed.Julien, cursed by the card of immense bad luck, lived a life where death shadowed his every move, and the Grim Reaper’s blade seemed ever-present. His first life ended in despair, but at the height of his misfortune, a glimmer of hope emerged when a mysterious entity offered him a deal.The deal: conquer the Tower and fulfill her request, in exchange for a chance at a better life after reincarnation. With the Eternal•Lust System granted by this enigmatic entity, Julien embarks on a perilous journey to ascend the Tower and become the one and only—Grand Lust Sovereign.

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