Did you talk to mei Hatsume she asks you to break the door to the support lab you then ask Eijiro for his quirk he says battle 3 robots first after you beat 2 you run out of quirks talk to Mei again and she will give you a double h potion it restores all your quirks( basically a max elixir from Pokemon ) then next day battle the robots again but when you run out of quirks use the double h potion to restore them and beat the 3rd robot and Eijiro will give you his hardening quirk, you will need it for midnight -Tsu path