[Book Edition] It Was All of You Who Said That My Innocent and Carefree Sister Was Good

After their mother's death, Lusher has been working tirelessly for the sake of the people of her domain, and she has an angelic and adorable younger sister. Everyone loves her kind and innocent younger sister, but Lusher, who has worked herself to the bone, has been the subject of cruel rumors as a merciless noblewoman, the complete opposite of her sister... It has been published as a book with wonderful illustrations by Machi-sensei, with additional artwork!