"Your inner voice is so annoying!" the cold-hearted crown prince yelled at me, but all that was in my head were thoughts like "His Highness is precious," "His face is a national treasure," and "I'm so glad to be alive," so does that mean this counts as a confession?

A cool crown prince with the ability to read minds. Exhausted by the ulterior motives of those around him, he becomes captivated by the inner voice of a "hardcore otaku" reincarnated heroine who alone has zero ulterior motives and simply worships his appearance and existence.