JK×Tools = Crafting! A DIY "Beginner" Girl's Daily Craft Story, Final Volume!! "Self," a first-year high school student, joins the DIY club on the verge of being disbanded. Her childhood friend, "Purin," receives an invitation from "Self" to join the DIY club but, still unable to be honest, declines the offer. Meanwhile, with the addition of genius exchange student "Jobko" and Purin's classmate "Shi" as new members, the group begins working on their DIY club's symbol, the "Treehouse." However, problems arise on what seemed to be a smooth path. This is a story that depicts the first steps of girls who think, devise, struggle, fail, and yet do not give up, completing their projects with their own hands and carving out their futures, encompassing furniture, friendship, and even life itself.