In the Jeffrey & Friends' Adventures series, Aqua meets the brave, super-smart, kind and very shy Jeffrey. She falls in love with him and eventually, she becomes Jeffrey's girlfriend. Later on, he and Aqua will get married.
She and Cheria were bestest friend just like Kairi She helped her by killing the monster and villain and make her proud and happy
Aqua and Shadow share the same relationship as her and Sonic. But at times Shadow seems to be over protective of Aqua when it seems it can get very dangerous. Auqa cares for Shadow and sometimes protect him when he is injured.