Happy birthday https://michiru-usagi.deviantart.com/:iconmichiru-usagi:!
Temmie is there somewhere. (no it’s not on the anime and manga)
Release date
2015-11-26
Alt titles
-Flash- Undertale Usagi; ANIMATION – Undertale Fan animation
Source
https://www.deviantart.com/tukari-g3/art/FLASH-Undertale-Animation-574526448
-FLASH- Undertale Animation screenshots
