Unaired 13th episode.
To thank the group for all their hard work in the past, Shirase invites the party to enjoy the sunny beach. While enjoying the wonderful weather and pristine waters, an accident causes Masato to lose all his memories, including those of Mamako!
Synonyms: Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaasan wa Suki Desu ka? OVA, Do You Like Your Mom? Her Normal Attack is Two Attacks at Full Power OVA, Okaasan online OVA
Status: Finished Airing
Aired: Mar 25, 2020
Producers: None found
Licensors: None found
Source: Light novel
Genres: Action, Comedy, Fantasy
Duration: 24 min.
Rating: PG-13 – Teens 13 or older