I was just thinking, more flags could be being set here, with the ring being another one of those plot devices. But hopefully I'm reading too much into things.
@monkey123 remember chapter 1, he was to be a genius because how stupid was his name(thus the boy surpass the NASA) but when almost died and knew Tsukasa he ended searching for her so take all those jobs so he can always meet a lot of people so he can meet her again, he is like Naoto Miura, a Highschool Dropout