During the Hidden Inventory Arc, Gojo fought Toji Fushigoro to protect Amanai from getting assassinated. During this fight, Gojo considered Toji Fushigoro dead after using the cursed technique Blue.

After defeating Mahoraga by baiting him with a cursed technique reversal: red, Sukuna's expression ... battle of the strongest. Gojo's near-death experience against Toji (Image via MAPPA) Gojo's ...