: It continues the sci-fi adventure of teens Adam, Mira, and Kai as they navigate a dangerous, glitch-filled virtual reality world. The film introduced new characters like Iris and explored deeper manipulations within the game world. Other Notable "Hollow" Media (2021)
: A YA dark fantasy novel by Krystal Sutherland, focusing on the three mysterious Hollow sisters and their sinister childhood disappearance. Hollow (2021)
: According to data from the JH Wiki Collection , the film earned over $939 million worldwide, making it one of the highest-grossing films of the year. : It continues the sci-fi adventure of teens
The late Brian Catling, a renowned sculptor and writer, released his final novel, , in 2021. It is a work of "weird fiction" or "Gothic fantasy" that draws heavily from the nightmarish, surreal imagery of painter Hieronymus Bosch . : According to data from the JH Wiki
: Both Jelly Roll and Noah Kahan released songs titled "Hollow" in September 2021.