A complete live-action adaptation of two chapters, "The Bottom-Tier Girl" and "She Is the Top Tier," from the wildly popular adult comic "School Caste" with over 100,000 copies in print! Featuring a luxurious cast with Rika Mari perfectly cast as Riko Matsui and Aya Sazanami as Manami Kawakami. We bring you the immersive realism of live-action while staying true to the atmosphere of the original work! Plus, it includes a live-action original story featuring a reverse threesome with Riko and Manami!