A few years ago, kaiju descended upon the Earth, bringing destruction and chaos in their wake. However, when all seemed lost, Gridman, a hero from a distant galaxy, arrived to save the day. Alongside his companions, he and the other defenders of Earth battled the kaiju and restored peace to the planet. Now, as a new t...
(This story is set after the events in Volume 9) Hiyori encountered a peculiar book named 'The Classroom of The Elite'. From there, she discovered the story behind her accompanied book-buddy, Ayanokoji Kiyotaka. So curiously, what would happen by the time she discovered the true essence of the her book-buddy, that sh...