Uzai-san (ウザいさん, Uzai-san) is one of the derivative characters of Itai-san. Her name comes from the word annoying (ウザい, uzai). She was made on November 19, 2007.
She wears a purple maid uniform with a white apron and maid headdress. Her spiky hair is also purple but in a darker tone. She also has a light skin tone, red eyes, and sharp teeth with a long grin across her face.
She is high-spirited and her tone is like Robin Williams. She often repeats a popular comedian's gag. However, when she makes a phone call to her family, she returns to her normal self and suddenly becomes quiet.
She calls Kakkou as Kakkou Nam (「」ナァム) waking him up by saying "Good morning, Kakkou Nam" (グッドモーニング、「」ナァム) coming from the movie Robin Willams stars in, Good Morning, Vietnam, but with Vietnam shorten.
