Todoroki, very genuinely to the hybrid vet: "He just does this sometimes, is he alright??"
Bakugou: "Shouto is MY boyfriend! Go get your own!" He winds up adopting a crimson rosella hybrid named Kirishima to be Deku's mate. Unfortunately Kirishima only has eyes for Bakugou. Todoroki starts calling them a polycule and Bakugou gives up.
Hybrid Deku Week:
See #subtopkrbkweek