-He got bored, watching this fight, in just a short amount of time, that he sits down, and pulls up a mask and just starts to "generate, hateful energy"-

Description: ... | It's Justin, the "man", behind Terrie... Anger: 19% - Sanity: 17% | Yes, yes I know it's a different sprite, and it's from this character: CS!Core!Frisk | So there, credit to the OG, drawer... | Theme of insanity: https://www.youtube.com/watch?v=Zfqt_E2LVPg