Urasekai Picnic - MangaDex

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.

Urasekai Picnic - MangaDex

Clube do Terror: Urasekai Picnic

Urasekai Picnic - MangaDex

Apa komik/anime bergenre isekai yang kamu rekomendasikan yang memiliki cerita unik dan beda dari judul sejenisnya? - Quora

Dynasty Reader » Forum › The Magical Revolution of the Reincarnated Princess and the Genius Young Lady discussion

Yuri Blooms

Urasekai Picnic - MangaDex

Surreal Daily Life Manga: Which One Of You Sold Their Soul To Satan? - The Something Awful Forums

1 Chapter 5 - Urasekai Picnic - MangaDex

Mag Talk - Monthly Shounen Gangan (Shounen Mag by Square Enix), Page 15