Complex sentence: Nicknamed "The Grasshopper", due to early appearances dressed as a grasshopper, he is now known for his quick wit and likability with most demographics, and has established himself as one of Korea's top comedians and TV personalities.
Split into simpler sentences: Nicknamed "The Grasshopper", due to early appearances dressed as a grasshopper, he is now known for his quick wit and appeal across a wide range of demographics. He has established himself as one of Korea's top comedians and TV personalities.