Finished Undetectable Box and looking for something similar? Here are 6 shows that fans actually recommend — especially if you're into Action and Suspense.
Reading manga? Similar manga
Unable to accept the death of his friend Shi Yan, the protagonist materializes the Shi Yan from his memories into a Bug Man. The Memory Management Bureau dispatches retrieval agents Fang Tang and Bai Zhong to retrieve him. The Bug Man Shi Yan ultimately changes the protagonist's...
In his desperate quest to return to the past, Guan Chao scours the world for "Pyrolite" — the energy source capable of powering the Time Gun. But his search takes an unexpected turn when he accidentally falls into the Memory Bureau. To find his way back to reality, Guan Chao...
One autumn evening at a mysterious ramen stand behind the Shimogamo Shrine, a lonely third-year college student bumps into a man with an eggplant-shaped head who calls himself a god of matrimony. Meeting this man causes the student to reflect upon his past two years at...
Naota Nandaba is an ordinary sixth grader living in a city where nothing amazing ever seems to happen. After his brother Tasuku leaves town to play baseball in America, Naota takes it upon himself to look after everything Tasuku left behind—from his top bunk bed to his...
Thirty-six students find themselves and their school building suddenly adrift in a void-like dimension. When supernatural powers awaken in some of them, a sense of detachment begins to divide the group. Despite the student council's attempts to impose order, they clash with the...
Upon arriving at the train station of death, an impure soul is granted a second chance at life against his will. Reincarnating into the body of Makoto Kobayashi, a 14-year-old boy who recently committed suicide, the soul is tasked to identify the boy's greatest sin in life...
Fans who liked Undetectable Box tend to recommend False Memory, False Memory (2026), The Tatami Galaxy the most. If you're into Action and Suspense, any of these are a solid pick.
Undetectable Box has a 6.87 on MAL from 554 ratings. Scores are mixed, but plenty of fans swear by it. Worth trying if the premise sounds interesting.
Beyond this list, you can dig deeper on MyAnimePulse. Try our browse page to filter by genre, score, and year, or check out our best anime by genre lists.
