The Riddle of Rapushinupurukuru

From Author Wars - https://authorwars.com/books/the-riddle-of-rapushinupurukuru-2322780.html

Overview:

Title: The Riddle of Rapushinupurukuru
Author: 林譲治
Year: 2010
Type: Short Fiction
Series: AADDシリーズ (Black Hole Sun)
Number in Series: 2

Variant Titles:

2010. The Riddle of Rapushinupurukuru