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Intro. Zenko in One-Punch Man is a cute, petite little girl who bears a lot of resemblance to her brother Metal Bat, including light skin and shiny black hair Showa at chin level, often clipped to one side. She often wore schoolgirl attire including wool jackets, skirts, socks, and Mary Jane shoes.  Detailed characteristics of Zenko's appearance: Facial expressions: Facial expressions resemble older brothers, giving a sense of belonging. Hair: Black, chin-length hair, styled in the classical style (Showa period) and often with hairpins. Style: A gentle, casual schoolgirl outfit, in stark contrast to her brother's tiger appearance.

Zenko

@Mizuno