Hey guys, Ai Miyashita here. This puntastic meme made me & (read as kusa, which literally means "grass";
JP internet slang for laugh out loud) because both Yu-chan and You-chan answered Chika-chan's call! In the first panel, the word "You" could either be read as You-chan's name or the English word "you". While it's obvious that Chika-chan is calling
You-chan, reading the word "You" as the English word would sound the same as Yu-chan's name, which is why she also responded!