Determine the emotional tone of the following tweet: "@DinoHyogi Hakyeon takes all the attention happily, perching on Wonshik's shoulder to sulk when Jaehwan accidentally caused a tiny explosion". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
disgust, joy, optimism, sadness