Hi☆sCoool! SeHa Girls

At SeHaGaga Academy, nestled within Tokyo's Haneda Ōtorii station, three spirited girls—Dreamcast, Sega Saturn, and Mega Drive—embark on a unique journey as they strive for graduation. Under the watchful eye of an enigmatic teacher, they are tasked with an unusual assignment that requires them to dive into the vibrant universe of Sega games.

As they navigate this fantastical realm, the trio encounters a blend of nostalgia and adventure, encountering challenges that test their skills and teamwork. With each game they explore, they not only work towards their academic goals but also discover more about themselves and the rich history of Sega's gaming legacy. The road to graduation is filled with humor and unexpected twists, making their journey both entertaining and memorable.