Stand My Heroes: Warmth of Memories Stand My Heroes: WARMTH OF MEMORIES English Subbed

The OVA will be based on the Narumi Seo character map story event that was featured in the smartphone game in April 2018. Seo, who has a unique memory disorder, will appear alongside other heroes of the Seo Research Laboratory in the OVA.

(Source: MAL News)
Note: The OVA had an early screening event on January 28, 2023.