Couples define the romance animes they're in. Without a great couple, the series itself really doesn't matter. The best couples in romance anime add everything to their series, allowing worlds to be built around them and characters to shine through their interactions. The best part about couples in romance anime is the freedom they're given to be themselves. No two couples are identical, giving plenty of room for couples with unique dynamics, fun characteristics, and interesting relationships.

While each couple can have different ways they express themselves within their relationships, there is one key trait that a couple needs to be one of the best in romance anime. They need to have good chemistry with each other, and it can be shown in a lot of different ways. Kaguya and Shirogane from Kaguya-sama: Love is War have a different relationship than Hori and Miyamura from Horimiya, but each couple seems...