Whose Hellos are These, Anyway?

In this text-based adventure game, you step into the shoes of a witty and sardonic private investigator in a bustling city where everyone appears to have multiple identities. The city is gearing up for a massive annual festival, but amidst the celebrations, a series of bewildering messages signed 'Hello' start appearing around town, hinting at a secret society and an impending chaos. As you unravel clues and confront quirky characters, each greeting seems like a playful riddle, leading you deeper into an underground world full of deceit and double-crosses. Will you uncover the truth behind the mysterious hellos before the festival turns into a farce?