Volume 1 (Novel)

Otherside Picnic: Their Strange Exploration Files (裏世界ピクニック　ふたりの怪異探検ファイル, Urasekai Picnic: Futari no Kaii Tanken File) is the first light novel in the Otherside Picnic series. It was released in Japan on February 23, 2017 and September 23, 2019 in English. The series is written by Iori Miyazawa.

Plot
Sorawo Kamikoshi navigates through a place she calls Otherside. She encounters a an unknown creature that paralyzes her but in the knick of time she's rescued by Toriko Nishina. With the creature dead, they exit the world through the way Sorawo entered. Back in Japan, at Ōmiya City, Saitama, the two become more acquainted with one another and talk about the Otherside.

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