Many ARGs use "Patient Reports" to tell stories. If this is from a specific website or social media account, providing that link would help me find the lore.
Key characteristics of Tokyo Hot productions during the N0202 era included: Tokyo Hot N0202 Abnormal Patient Rumi Nagase
Most mainstream adult media produced for the Japanese domestic market must adhere to self-regulatory boards, which typically require digital "mosaics" or masking of certain content. Many ARGs use "Patient Reports" to tell stories