Cassis, Undertale AU Offspring Wiki

Cassis is a non canonical child of Reaper!Sans and Underswap!Sans, and were made by Pepper-Mint on Tumblr. Despite having been known to be an offspring of the two, Cassis was not biologically made by them. Instead, Cassis was created through the fusing of both Reaper and Blue’s SOULs. Therefore, it’s more accurate to call Cassis a fusion of Reaper and Blue, rather than being called their child. Cassis is a young, male monster with the physiology of a skeleton. He has star-shaped pupils that floa

Undertale AU Offspring Wiki

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Permanent, Undertale AU Offspring Wiki

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Permanent, Undertale AU Offspring Wiki

Undertale AU Offspring Wiki

Cassis, Undertale AU Offspring Wiki

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Morya song don't you forget