Nichijou Light Novel - My Ordinary Summer Break

Nichijou Light Novel - My Ordinary Summer Break 日常の夏休み is a light novel written by Hiranari Izuno and illustrated by Keiichi Arawi and published by Kadokawa Shoten on February 15, 2014.

Story
The story is telling about everyone's summer break. and Hakase sent the Trio to the planet called "Barass" (バラス).