
Details
Urasekai Picnic
The story is set in the modern world, but there exist doors that can take people to the "other side," where strange urban legends and internet stories prove to be true. College student Sorawo Kamikoshi finds herself exploring one of these doors, and almost dies on the other side, when she is rescued by another girl named Toriko Nishina. Toriko is a mysterious girl, but very skilled with a gun, and she seems to be searching for someone else on the other side. Together, both girls start to explore these doors to the other side.
The story is set in the modern world, but there exist doors that can take people to the "other side," where strange urban legends and internet stories prove to be true. College student Sorawo Kamikoshi finds herself exploring one of these doors, and almost dies on the other side, when she is rescued by another girl named Toriko Nishina. Toriko is a mysterious girl, but very skilled with a gun, and she seems to be searching for someone else on the other side. Together, both girls start to explore these doors to the other side.
Recommendations
Recommendations are ordered by similarity to this title.

Bocchi the Rock! - BoKita ga Irekawaru Hanashi (Doujinshi)

Yuujin ni 500 Yen Kashitara Shakkin no Kata ni Imouto wo Yokoshitekita no Dakeredo, Ore wa Ittai Dou Sureba Iin Darou

NUDE

Umwelt - Igarashi Daisuke Anthology

Hyoukaku no Meteoria

Zense wa Reikoku Koutei, Konse wa Youjo

Is the Only Option a Slave Merchant?: Harem? What is that, is It Tasty?

Chounin A wa Akuyaku Reijou wo Doushitemo Sukuitai ~Dobu to Sora to Koori no Himegimi~

Anuki

The Lazy Lord Masters the Sword

I Am Not a Regressor

Tsurugi no Kuni no Arnis

Hikaru to Hikaru
