STAND MY HEROES: WARMTH OF MEMORIES

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. — Description from AniList community (anilist.co).