The series is generally considered a "mixed bag," with critics often praising the technical execution of its mecha action while heavily criticizing its lead character .

As a Netflix-original CG anime, its style is polarizing. While some find the character models stiff or "PS2-era," others praise the high-quality rendering of the mecha suits and the fluid action sequences .

“The MC is only a "problem" if you don't understand that character development is a thing... his "annoying"ness was intentionally overplayed for an eventual purpose.” Reddit · r/anime · 6 years ago

“Daisuke can be a bit grating at times, but, if you stick it out till the end, you won't be disappointed.” Blerdy Otome · 6 years ago

The most common complaint is the main character, Daisuke Dojima. Many viewers find his extreme "hero complex" insufferable, as he spends much of the series obsessed with a childhood prophecy, often alienating his friends and making poor decisions .