Whose Hellos Are These, Anyway?

You awaken in a bustling metropolis, only to find that your memory has been wiped clean, except for one bizarre clue: an array of peculiar greetings written across random walls and lampposts. As you decode these cryptic hellos, you traverse a city filled with eccentric characters, each holding pieces of your past. Engage in dialogues, make decisions that impact your quest, and uncover dark secrets behind the mysterious greetings that could either lead you to reclaim your identity or plunge you deeper into the shadows of your forgotten life.