Ventus will save Aqua’s existence when Vanitas comes near killing her, showing he reciprocates the treatment that Aqua exhibits him through the sequence, and the two of them receive the happiest ending of all, reuniting at the end of Kingdom Hearts III. Kairi and Aqua are equivalent of their personalities, https://codyuqixo.blogadvize.com/39585792/acua-boss-kingdom-toto-for-dummies