EDIT: FOUND! @Raconza1 on twitter saved it off pixiv years ago and that pointed me in the right direction, the original artist is kokedama! here is the fanart in question in all it’s switshy tail glory https://www.pixiv.net/en/artworks/71594099 (need to be logged in to view but that’s besides the point lol)
Ｔシャツの発表によってしっぽ無いことがわかっちゃったけどこれはただの二次創作だからなんの問題もないね2021.9.21追記chapter2ありがとう…………………
okay tunglr this is the only time i’m gonna post about deltarune spoilers prematurely but i’m 100% certain this part was referencing an animated fanart gif posted here in the chapter 1 days and i can’t find it and it’s driving me crazy. i can picture it in my mind exactly and tumblr’s search filters are useless!! can any og deltaheads help me out? here’s the screenshot under the read more