mooncatyao: [Royal scientist-2] Grillby & little SansAbout the war story [Gaster blaster] Proofreader:@walker14<First part>(Previous)/(NEXT)[GLS timeline]You can support me on KO-FI ~ ☕ About detail~
tags: So many OTPs,
from: https://eikuuhyo.tumblr.com/post/167927474662