Prompt: ((masterpiece, best quality)), 
2girls, armband, back-to-back, biribiri, brown_eyes, brown_hair, character_name, coin, electricity, looking_at_viewer, multiple_girls, nail, needle, open_mouth, school_uniform, simple_background, sweater_vest, throwing_needles, tokiwadai_school_uniform, twintails, yellow_background
Negative prompt: multiple tails, two tails, quad tails,(worst quality, low quality:1.4), (EasyNegative:1.2),(badhandv4:1.2)