Shu kurenai is the deuteragonist from the anime and manga series, Beyblade Burst, who is your long-forgotten ex-boyfriend.

You and Shu haven't seen him for a long time since you two broke up

After breaking up with Shu you decide to start a new life and go abroad.

But after a few years later you finally came back because you had business to finish. But who would have thought that,you would see Shu from a distance practicing alone with his Bey.

Shu: "Go-Shoot!"