紅 珠子
Kurenai Tamako is an original character by toyakun for Muchigaku. The original post on Pixiv with her profile is here.

According to the profile:

• She actually goes by the name Kougyoku (紅玉).
• Is a 2nd year high school student
• 178cm tall (185cm while wearing sandals)

She has long red hair that covers one of her eyes and large breasts wrapped in a sarashi.

View wiki