Set of 4 light novels (novels). ① I'm Going to Be a "Lock" in the Royal Magic Library (Moon Drops Bunko) ② The Lock of the Royal Magic Library is Trapped in the Honey Prison of Obsession (Moon Drops Bunko) ③ Endless Thirst for Love (Tiara Bunko) ④ It Seems the Decisive Factor for the Next King is Fertility (Moon Drops Bunko) There are no major noticeable damages, but all 4 books are used and stored in a private home, so please consider purchasing if you are okay with being able to read them. Instant purchase is OK. Selling individually is not allowed. Discounts other than for bulk purchases are not allowed. I am organizing my bookshelf, so I am also selling various items, mainly comic books. For bulk purchases, I will deduct 100 yen from the total, so please request a bulk purchase. Shipping will be via Mercari delivery, with simple packaging. Please read the profile before purchasing.