FGAN-131 Eternal Bloomer Girl I want to protect the bloomers that are disappearing from this world

Full use of school-sold gym shorts throughout! School-sold gym shorts refer to the real gym shorts actually used in PE classes at that time. Now that these gym shorts have become difficult to obtain, it is necessary to preserve the remaining memories of school-sold gym shorts by recording videos featuring them. Have both voluptuous and slender girls wear them for erotic poses, masturbation, and record the gym short sex that was likely secretly happening back then.