Whose Hellos Are These, Anyway?

In a bustling, quirky city known for its eccentric population, you play as Alex, a down-on-their-luck private investigator who stumbles upon a bizarre series of mysterious hello messages cropping up all over town. Each 'hello' leads you to eccentric characters, oddball clues, and uproarious situations. You must navigate through hilarious dialogue trees, collect ridiculous items, and untangle a comedic web of misunderstandings to uncover the true identity of the 'Hello Artist'—a mysterious figure responsible for these enigmatic greetings. Can you solve the mystery before your reputation sinks even lower?