Episode 3

Youji and Kei, a boy and girl, live in a town in the not-so-distant future with their foster parent, Anna. But these seemingly ordinary children have a secret hidden even from their unsuspecting mother: Youji and Kei are superhero defenders of their town! With a flap of their capes, the two of them and their robot bear sidekick, Oscar, protect the citizens in their town with their handmade high-tech machinery. But from what menace? And will our little heroes be able to overcome the crisis about to threaten the town's peaceful everyday serenity? This entry contains the following: Fastening Days 1 (1 episode) - Oct, 2013 Fastening Days 2 (1 episode) - Aug, 2016 Fastening Days 3 (3 episodes) - Sept, 2017 Fastening Days 4 (3 episodes) - Dec, 2019