从后面抓
各模型训练数据截止时该标签已有的作品数——用于估计模型对该标签的掌握程度，与我们是否有配图无关。
One character is front-to-back with another character and grabs them from behind. Frequently seen with grabbing another's breast, but this isn't exclusive to just breasts.
4 个模型中有 3 个
