Reference

Alternate costume for Kasane Teto, inspired by a tweet McDonald's of Japan, which is another reference to the テトリス (Tetoris) song made by 柊マグネタイト (Hiiragi Magnetite)

Prompting

Main triggerword:

teteteteriteriteteteteriyaki 

Teteteteriteriteteteteriyaki pose:

teteteteriteriteteteteriyaki pose, chibi, arm up, leg up, smile, open mouth, closed eyes, ahoge, burger, holding food, sunburst background

Appearance and clothing:

red hair, twin drills, yellow hair ribbon, red eyes, yellow dress, red neckerchief, long sleeves, red kneehighs, yellow footwear