Adachi Yuuto

The biggest threat to hit the Royal Kingdom?! Under the guidance of the royal tutor Heine Wittgenstein, the four princes of the Glanzreich Kingdom, who aim to become the next king, have overcome various challenges and gradually grown up, while being confused sometimes. One day, the twin princes from the Romano Kingdom suddenly appear in front of them. Despite their cute looks…

Once upon a time, human voices had defined the true nature of all things, yet the invention of text changed the status quo, while creating a "Logos World" between the voice and the truth. Millennia have passed since then, advancements of civilizations have made the "Logos World" too big to control "texts." A group of young people dedicate themselves to counter chaotic "texts"…