Robuta

https://princess.industries/@vyr/statuses/01K3NZBQWR22EVHP3CJGS9ERGJ post-Gundam cryptography (@vyr@princess.industries) @aphyr is there any chance it's a protein stain or grease stain? oxidizers (and regular exposure to air) just make those worse. honestly, bleach is kind of... post gundam cryptographyvyr https://princess.industries/@vyr/statuses/01K3P839TJAX8740QSZ63TWN06 post-Gundam cryptography (@vyr@princess.industries) @aphyr enzyme detergent won't hurt to try, then post gundam cryptographyvyr