猫はどこに行った？

From Author Wars - https://authorwars.com/books/mao-hadokonixing-tsuta-1434351.html

Overview:

Title: 猫はどこに行った？
Author: 谷川流
Year: 2005
Type: Short Fiction
Series: 涼宮ハルヒ (Haruhi Suzumiya)

Variant Titles:

2011. Where Did the Cat Go?