We Tried Having a Group Blind Date, but It was an All Stars Affair and a World Crisis

We Tried Having a Blind Date, but It was an All Stars Affair and a World Crisis (合コンやってみました. ただしオールスターで世界の危機ではあるけども.) is a short crossover story written by Kamachi Kazuma on his personal website. It was released on February 11th 2017.

Synopsis
The story is about the characters getting into a group blind date once again in Jinnai Shinobu's house. Touma watches over Index, Mamoru tries to trick everyone so he wouldn't need to be partnered up with Bunny Girl Karen, and Kyousuke gets cocooned up by the White Queen after failing to convince anyone to help him kill her. After Mamoru's failures, Touma ends up being the target of the girls' ire as they want to end up with their own partners and want to eliminate him but ends up disturbing the White Queen's cocoon with Kyousuke, causing the end of the world.

Toaru Majutsu no Index

 * Kamijou Touma
 * Index Librorum Prohibitorum
 * Othinus

Heavy Object

 * Quenser Barbotage
 * Heivia Winchell
 * Froleytia Capistrano

The Zashiki Warashi of Intellectual Village

 * Jinnai Shinobu
 * Zashiki Warashi

The Unexplored Summon://Blood Sign

 * Shiroyama Kyousuke
 * White Queen

A Simple Series

 * Bunny Girl Karen
 * Higashikawa Mamoru

The Circumstances Leading to Waltraute's Marriage

 * Waltraute
 * Boy (Jack Elvan)

The Weakness of Beatrice the Level Cap Holy Swordswoman That Made Being the Strongest Even More Trouble – His Name? Boo Boo

 * Boo Boo
 * Beatrice

Locations

 * Intellectual Village (from The Zashiki Warashi of Intellectual Village)
 * Jinnai Household