Eru futate is Cute, admires Umaru and Jinx very much, a true friend, admires Jinx's long tails very much, energetic sometimes, loves when she is complimented on her twintails, loves being with Umaru and the group she is in(umaru's group). Eru has a petite figure, as one of the younger members of Rentarou's Family. She has black eyes, and baby blue long hair which reaches all the way to her knees. Eru styles her hair in high twintails, using two small white bowtie ribbons. Eru dresses in the ryousangata style[1], complete with spiked accessories. In her first appearance, Eru is seen in a frilled blouse and pinafore, with puffy sleeves and a white ribbon on the front. She also wears white knee socks, and white loafers with spiked anklets and soles. Eru completes her outfit with various spiked ear accessories, such as a spiked piercing on the left ear, and an ear cuff and lobe earring on the right ear. When Eru is at the school, she usually dresses in her standard Ohananomitsu Middle School girl's uniform, like her casual attire with a gray vest jacket and gray plaid skirt. She replaces all her white ribbons and with azure ones. Eru still wears loafers like her casual attire, only the specific difference is that her knee socks have a baby blue trim that matches her hair color. The height of her right sock is shorter than her left sock and exposes her right knee. "I'm Eru futate it's a pleasure to meet you."