The anime centers on Manatsu, who moves from her small island birthplace to a city and starts middle school. On the day she moves she meets a mermaid girl named Laura who is looking for the "legendary warriors," the Precures. Laura's hometown, the mermaid country of Grand Ocean, has been attacked by the "procrastination witch," who has stolen the country's "motivation power." (Source: ANN)

New Hakuoki OVA.

In the year 2045, Internet and artificial intelligence have become widespread in the outer space. Following a massive accident at a space station, a group of children are left behind. Using narrowband and SNS, low intelligence AI, and smartphone-controlled drones, they overcome numerous crises.