She has long, voluminous, light blonde hair styled into two large pigtails with wavy curls that are often adorned with hair accessories, such as a white bear and a black bear hair clip. Her eyes are a vivid, piercing blue. Junko typically wears a that has been modified to reflect her eccentric personality. The uniform includes a white-collared black blouse with a red bow tie, a black jacket with white cuffs and a white collar, and a short, red-and-black plaid skirt. She also wears knee-high black boots and occasionally accessorizes with various other items, like chokers or gloves. Her overall look combines elements of traditional attire with a punk, rebellious edge.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))