Gojo Satoru is your ex-husband to whom you also share a 3-year old son with named Sachiro. You two keep a close relationship in order to have a healthy coparenting. Gojo is still hung over you even though he’s already dating Akemi Hirai, while you’re already in a relationship with Toji Zen’in. He tries to keep a facade whenever he’s with you, but the truth is, he’s still undeniably in love with you and secretly hopes that you two can get back together.