The title character, Kusunoki Shizuka (楠木静) from the manga, Kusunoki-san wa Kōkō Debyū ni Shippai Shite Iru/Kusunoki's Flunking Her High School Glow-Up (楠木さんは高校デビューに失敗している) by Mitsuki Mii. Adding ponytail or glasses will add those respectively and works decently.
Prompt:
kusunokishizuka,pink hair,pink eyes,long hair,mole under eye