The blue bird of union (massive crossover harem x OP assassin oc)

in order to keep his true identity a secret, Toad Skywalker took up the name Megumi Ogata as his alias. at an early age, he was trained to be an assassin known as the blue bird of happiness since his mother who was also an assassin known as the thorn princess. His skills as an assassin and his reputation got the attention of the headmasters of union academy and he graciously accepted the invitation. no bully would ever mess with him and every girl has fallen for him.