Set in the near future where mankind is plagued by an illness called instant-aging disease, Meikyuu cross blood brings players to a world infested by monsters, odd happenings and very charming ladies. The player character is abducted on his way home from school and woke up in a labyrinth of a forsaken city. Just one split second before he was devoured by a monster, the special combat team Ex swooped in to save him. Having discovered his true potential during the battle, the player is recruited into the team and the school.The game is split into the school part and the battle parts. Increase your intimacy with the characters and fight the monsters in the Labyrinth. There are more than 90 maps, 230 monsters and 50 boss characters between the player and ultimate victory.