Ninomiya Ai (二之宮 亜衣) from the game Bikyaku Seido Kaichou Ai (美脚性奴会長 亜衣) by Overdose. Based off the game design by Gentle Sasaki rather than the OVA version. Trained on both SFW and NSFW cg so could give censored images - tag as needed.

Prompt:

ninomiyaai,black hair,purple eyes,long hair