A kid loses his conscience and has to hunt for it across two worlds, except the real hunt is whether growing up means becoming harder or staying kind. The show wraps genuine philosophical weight in bright mecha action and comedy that never feels cheap. By the end, you're not just rooting for Wataru to save the world, you're rooting for him to stay himself while doing it.
After Wataru's battle with Doakuder in Soukaizan, a devil from the demon world travels to the human world and steals his conscience, erasing his sense of justice and his memories of being the world's savior. Shibaraku and Himiko take him back to Shinbukai, where his memories return, but his conscience is still gone. To recover it, Wataru must face the devils again and save Soukaizan from disaster. The third Wataru TV series, regarded as a remake of the earlier show, mixes action, comedy and fantasy adventure with mecha battles.