A mystery horror short story collection that depicts various hidden legends that blend into everyday life. First-year high school students are in a classroom after school, with summer vacation fast approaching. Natsuna and her friends are a group of four close girls. Out of curiosity, they try to summon Minohime-sama, a séance that is said to be safe because, unlike Kokkuri-san, it summons a noble princess, but they end up abandoning it midway through. The next day, strange things start happening around the four of them... Content: ・ Secret Urban Legends - Minohime-sama ・ Secret Urban Legends - Hide-and-Seek ・ Secret Urban Legends - Return in Summer ・ Secret Urban Legends - Secondhand Books ・ 50 Years Under My Spell♡