彼方の虹

From Author Wars - https://authorwars.com/books/bi-fang-nohong-2394252.html

Overview:

Title: 彼方の虹
Author: 十文字青
Year: 2015
Type: Novels
Series: 灰と幻想のグリムガル / Grimgar of Fantasy and Ash
Number in Series: 7

Variant Titles:

2018. level 7. The Rainbow on the Other Side

Genres/Themes:

fantasy