This style is from the anime series Gaikotsu Shotenin Honda-san (Skullface)

Trigger word is skullface

Here's some prompts that might help your generations…

the image is a digital drawing in a cartoon style. this is a digital drawing in a colorful anime-style. the drawing has a playful whimsical tone. the image is a digital drawing in a manga style. the image is a digital drawing featuring a stylized comic book style. otherworldly quality