If you're looking for manga similar to Back Arrow, you might like these titles.
In the holy land of Nostralgia, isolation is the norm. Surrounded by a towering wall and a waterfall, its citizens are forbidden to try to climb the waterfall, for only demons live outside and leaving will bring a great calamity. Milo is a talented machinist who lives in Nostralgia and pines for her fiancé, Albert, who broke the law and escaped to the outside world years ago. She longs to find him someday, and when she finds a strange machine in the water that says its name is Edison, it seems that Milo finally has her chance...
Miyabi literally lives in an ivory tower. Protected and watched over by servants all her life, she dreams of what's beyond the wall that surrounds and protects the city she lives in. One day, Miyabi finds herself on the other side of the wall. Will she find the monsters everyone speaks of? Or will she find something else...?
The story follows Leila, a young girl who lives in a beautiful village. Leila has never known the world outside of her village, but this village has a big secret...
Airi is an average 12-year-old girl. She goes to school, hangs out with her friends, and loves being outdoors. The thing is, she can only be outside for 30 minutes a day. Welcome to Airi’s life. A catastrophic nuclear war reduced the world to a radioactive wasteland and forced her and other humans to live deep underground. But, this doesn’t bring Airi or her friends down. As they explore aboveground, they make shocking discoveries not taught in school. What do Airi and her friends unearth?
A floating ring has been passed down through Mikko's family for generations. Her grampa told her that the ring bears a promise of reuniting with lost ones who departed to the "other world." Mikko explores her world -- an endless network of tunnels -- in hopes of finding the "other world" one day...
The story follows a family of mask-makers and their reclusive son who has completely shut himself off from the world...
For the last 400 years, an island has been completely surrounded by walls, isolated from the rest of the world. Aira and Marue have always dreamed of voyaging outside the walls, where lies a devastating truth unbeknownst to them.