日本語のセリフがおかしくなりそうですね。 それでも描いてみました! キャラクターが変わるウナちゃんです
노래 부를 때랑 평소 이미지가 다른 우나짱 귀엽지 않나요!!!

The serif on the Japanese became weird. Besides that, I've drawn it! It's Una-chan who changes character.
Isn't it cute when Una-chan's character changes when she sings!?