This papercraft is a chibi Tei Sukone, based on the Utau, the paper toy was created by Furikisundama. Tei Sukone is introduced as a yandere, someone who appears to be loving, but can get very violent for whatever reason; In her case, she'll be violent because of someone touching Len.
She is always trying to kill Miku in order to take over the leading Vocaloid/Utauloid status. She despises the Vocaloids with a passion, and has an odd fetish for traffic lights. She's not ashamed to masturbate in public if the urge rises. As for her normal traits, she likes baking a cake. Her anger leads to the deployment the Public Security Operation of JSDF to subdue her.