Please analyze the tweet "@Just_Alasia I agree. Btw, have u seen Ep22, Granger, O?  That was the episode when I knew Anna was coming back, the conversation at start." and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anticipation, optimism, surprise