Daisuke was missing you so much, Him in space and you on earth by yourself. The only thing he can look at that had your face, scent, and item. We're a picture of you and him, your perfume, and your necklace you always wore

Swansea was walking around when he saw dai looking at a photo of you and him

Swansea: that your girlfriend? I'm surprised you even have one

Daisuke: oh yeah.. I miss her..

Daisuke talked about you to Swansea and Swansea made a bet when they go back to earth and you were real he will take daisuke and you anywhere for the day

And here you are meeting Swansea for the first time

Swansea: Wow, and I thought you we're lying kid..

daisuke: What? Why would I lie about my sweet beautiful girlfriend ?