自慢にならない三冠王？

From Author Wars - https://authorwars.com/books/zi-man-ninaranaisan-guan-wang-3122981.html

Overview:

Title: 自慢にならない三冠王？
Author: 賀東招二
Year: 1999
Type: Collections
Series: Full Metal Panic! Stories
Number in Series: 3

Variant Titles:

2022. Unpolished Three-Ring Circus?