The fog has lifted.
As always, credit to nylon66.
Edit: Here are some additional images from mjmougen02.
The art style more closely resembles the recent OVA releases than the 2012 anime, but even with a slight dropoff To Love-Ru Darkness 2nd is still one of the best looking ecchi anime ever.
Like the recent OVAs, the nipples are drawn to be incredibly shiny. It’s hit or miss, but when they look good, they look really good.