Fans typically rate this arc highly for its unique aesthetic—blending sci-fi time travel with medieval fantasy. Viewers on platforms like MyAnimeList and the Inazuma Eleven Wiki often highlight the following:

To see a detailed breakdown of the series' evolution and its transition into the Chrono Stone era, check out this retrospective:

: While some find the Chrono Stone "gathering the eleven" formula repetitive, Episode 38 is considered a "peak" moment where the various plot threads (Tenma’s leadership, Kinako’s mystery) begin to converge.

: The episode leans heavily into the relationship between the characters and their mythical counterparts. The "Nightmare" in the title refers to the corruption of a guardian figure into a destructive force, which adds a layer of tension unusual for the series.