One of the two cover girls,Tsujibayashi Rin (辻林凛), from the eromanga (Houshi-iin No Oshigoto (奉仕委員のおしごと) aka The Job of a Service Committee, by Kiyoshiro Inoue. Her hair works as either pink (as per the most of the color pages) or orange (as per one of the color pages). Hair works either as twintails or long hair to give either of her appearances. Trained from 25 images for 1000 steps, with some NSFW images included so usually precautions apply

Sample Prompts:

tsujibayashirin,pink hair,brown eyes,small breasts

tsujibayashirin,pink hair,brown eyes,small breasts,twintails

tsujibayashirin,pink hair,brown eyes,small breasts,long hair

The other character from this manga is Etou Ayane (LoRA: https://civarchive.com/models/1757488/etou-ayane-houshi-iin-no-oshigoto-kiyoshiro-inoue)