Otherside Picnic (manga) 01

In this sci-fi/fantasy survival thriller, the dangerous and deadly realm of the Otherside - where urban legends, cryptids, and folkloric legends roam calls to two women, both in search of something. As they set out to sate their curiosity and explore this other world, will the most earth-shattering thing they discover on the Otherside be their feelings for each other?