[Not a wish-fulfillment story + one heroine + light science fiction] In a future age, technology has advanced to the point where humans can generate energy themselves. Technological progress gave rise to a new life-form: the insect beasts. They originated from human civilization, then overthrew it. Wright, the last human, has had his memories extracted and is forced to work for the Heterospecies Emotional Frequency Production Management Bureau. In a society where he is the odd one out, he struggles to recover his memories... (More worldbuilding will be added later.)