Hinomori Otoha (氷ノ守音羽) from the manga Tonari no Seki no Inkya Joshi ga Oshi Utaite Datta ~Ore no Kyoku wo Uttatekure!~ (隣の席の陰キャ女子が推し歌い手だった ～俺の曲を歌ってくれ!~) by Sato Ame. Cliche character who goes from quite glasses girl to hot girl. Trained from a variety of images from chapter 1 - seems to work fine.

Prompt:

hinomoriotoha,long hair,black hair,blue eyes,large breasts

Prompt (glasses & braids):

hinomoriotoha,long hair,black hair,blue eyes,large breasts,glasses,twin braids

Prompt (School Uniform, add glasses,twin braids as required):

hinomoriotoha,long hair,black hair,blue eyes,large breasts,school uniform,blazer,shirt,short skirt