Sankaku Head

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Sankaku Head (サンカクヘッド, Sankakuheddo?) is a minor character in the anime and is the original creator of the manga Himouto! Umaru-chan.


In the series, they are typically seen wearing a white cylinder on their head, with a larger version of the hamster face on Umaru's hoodie. They sport a dark jacket with a white S embroidered on the left side, paired with dark pants and white sneakers. In the Gaming Competition, they wore a dark blue mask.


Not much is known about Sankaku Head's personality.


  • SKH, their alias, means Sankaku Head.
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