• izzy223, kitty (under(her)tail), monster kid, undyne, undertale, undertale fanfiction, 2019, grey background, simple background, text, 5 toes, anal, anthro, anus, bow, clothed, clothing, duo, eye patch, eyewear, female, fish, hair, hairband, holding character, marine, monster, open mouth, oral, ponytail, red hair, rimming, scalie, sex, size difference, spread legs, spreading, standing, sweat, toes, torn clothing, upside-down, video games, yuri,

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