Yeah, she was the forehead girl out of the 5 (well, 4, since Azunyan wasn't in the anime at the time).
Ironically enough Ricchan's BFF of all people ended up getting called baldie because her S2's designs had her hairstyle change, making it look like her hairline receded. Some meme extrapolation: https://twitter.com/zakuro0508/status/794118998149345280
