Lineart of Napstablook and Sans from the AU Underlust sitting on a couch. "Happy Birthday Underlust" is in print on the couch'a front. There is a slice of cake with a candle shaped like an 8 on the floor

my brotp for underlust's 8th anniversary

#underlust #underlust8thanniversary #HappyBirthdayUnderlust
#1月27日はLustsansの誕生日