Keiichi and Belldandy's relationship doesn't need explosions or revelation, it survives on the quiet fact that they choose each other, over and over, across decades of storytelling. These three episodes know exactly what they are: a chance to sit with two people who already understand each other completely, watching them navigate the small, genuine complications of loving someone who happens to be a goddess. The 2011 designs refresh what could feel stale, but the real update is remembering that the best romance anime isn't about will-they-won't-they, it's about what happens after both of them already know the answer.
Packaged with manga volumes 42, 43 and 46, these three OVA episodes center on Belldandy and Keiichi. An amusement park that Keiichi and Belldandy visited in the past is about to shut for good. On learning this, Keiichi proposes going back there together, to a spot that lives in the memories of both. Belldandy is delighted, and time alone is something the two rarely get. Meanwhile the goddess's existence on Earth is fading, an effect of powers that keep expanding. Belldandy suspects nothing, and Keiichi is nervous. While they enjoy themselves at the park, Urd and Skuld are putting together a plan to counter it.