Otherside picnic 07 (manga) - iori miyazawa

In this sci-fi/fantasy survival thriller, the dangerous and deadly realm of the Otherside--where urban 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? When Sorawo and Toriko escaped from the Farthest Beach in the Okinawan Otherside, watching them go was none other than Satsuki Uruma--Torikos precious, vanished friend.

Back in real life, the adventurous pair come across Akari Seto, a younger student at Sorawos university and a karate user whos being targeted by--cat ninjas?! Can the three girls escape the attacks?.