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The original appearance of Pochimaru, as seen in post #4635082, which she used until she debuted her next default.
She has long grey hair and blue eyes with horizontal pupils, a modest bust, and a mole under mouth. The base of the costume consists of a black zipper crop top, black highleg panties, shorts, thighhighs, white sneakers, tentacles to her back, head wings and eyes as an accessory, and tinted goggles.
Her regular appearance makes her shorts black, themes her thighhighs with a starfish appearances, and has her have detached red and white sleeves. She would additionally debut a variant where she has a full white cropped jacket and full pantyhose instead. Later on, she also received accessories to add in place, such as a white shirt with her logo on the front.
This tag implicates pochimaru_(vtuber) (learn more).