If AGI had an active role in Reiji becoming Gavan Infinity, its reasons for selecting him could be extremely important. Perhaps AGI recognized qualities in Reiji that other officers failed to notice.

It also raises the possibility that AGI’s decision was based on information Reiji himself does not possess. If the AI knows something about his past, his compatibility, or the future of the multiverse, its relationship with him could become central to the overall mystery.