このloraはキャラクターの頭身を高くする、或いは頭を小さくする効果があります。作者の性癖と学習データの影響で、露出度が高く豊満な女性の方が効果が出やすいです。

I can't speak English. I trust google translation.

This lora has the effect of making the character's head taller or smaller. Due to the author's sexual tendencies and learning data, it is more effective for women who are more exposed and voluptuous.