|Birdmen it's a story about a group of kids with abilities that try to keep their normal lifestyle and not becoming a lab rat.
Densetsu no Yuusha no Densetsu the mc have op abilities but he prefer to be lazy and not using his power.
Gun x Clover MC is a master-class mercenary that is tasked to protect a girl at a fight school and he have to keep his identity and abilities from other student.
Spoiler (mouse over to view)
well in later chapter almost 80% of the charachter know who he is.