Classify the emotions found in the tweet "@GOT7Official @jrjyp happy birthday jin young!!!!!! #PrinceJinyoungDay  #happyjinyoungday #got7 #happy #birthday". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
joy, love, optimism