Bringing it up here since staff thread, for madoka there is a interaction but it’s explained
Wraith arc explains that madoka and homura have a connection that transcends karma (fate, causality) and the laws of the world the same way madoka does and allows for miracles to happen, which is how she managed to interact with madoka
Wraith arc explains that madoka and homura have a connection that transcends karma (fate, causality) and the laws of the world the same way madoka does and allows for miracles to happen, which is how she managed to interact with madoka