3.1-tan

3.1-tan, often referred to as Ōbaba (Japanese: 大婆様, Ōbaba-sama), is an OS-tan that personifies Windows 3.1. She appeared in a single image (6-c) of the Trouble Windows Opening released in 2004, as the girl inside a CRT screen labelled 3.1, though with a different design, notably with blue eyes. 3.1-tan is a girl in a gothic lolita dress, depicted as the younger sister of Oichi (the 1.0 OS-tan) and the older sister of NT-Mama, as well as 95-tan's mother. Her manner of speech is similar to an old lady, often ending her words with "ja"「～じゃ」. She has an inseparable relationship with her blac...