この中に1人、妹がいる

Dive into the world of Kono Naka ni Hitori, Imouto ga Iru!, a Japanese light novel that explores the intricate web of relationships at Miryuuin Academy. Follow Mikadono Shōgo as he navigates the challenges of fulfilling his late father's will by seeking a marriage partner before graduation. Filled with elements of comedy, harem dynamics, and romance, the novel delves into themes of sibling bonds and the complexities of love. Fans of the anime and manga adaptations will enjoy this tale of intrigue, mistaken identities, and the pursuit of true love amidst a backdrop of school life and familial connections.