Kanojo ga Flag o Oraretara: Ō Yūsha yo, Flag o Tateteshimau to wa Nanigoto da!?

In a world where the very fabric of reality is woven from choices, one young man possesses a unique, almost supernatural ability: he can see the "flags" of fate that determine the course of human relationships and events. These shimmering omens appear above people's heads, signaling everything from blossoming romance to impending disaster. For him, life is a complex game board, and he’s constantly navigating the delicate balance of not just his own destiny, but everyone around him. But what happens when the lines between observation and intervention blur? As he enrolls in a new school, surrounded by a vibrant cast of characters each carrying their own intricate flags, he finds himself drawn into a series of situations where his passive observation might not be enough. Can he truly remain an impartial observer when the flags around him begin to intertwine, threatening to unravel not just individual fates, but the very fabric of his carefully constructed world?

✦ AI-drafted summary