Whenever I'm scrolling for a Todoroki x Reader story that'll actually hold my attention, I've noticed the burnout villain au seems to be everywhere now. It's not just him showing up at the reader's ramen shop after patrol, though that's cute too. The deeper ones explore his hero license being suspended after he goes too far against a villain targeting the reader, and how he grapples with that rigid part of his identity crumbling. Does he double down on the cold exterior, or finally let that crack show? The trope works because it isolates him from his usual support system, forcing that emotional reliance onto the reader character.
Another angle that keeps popping up is the arranged marriage for political alliance between the Todoroki family and the reader's family, usually some old-money support item manufacturer or a rival hero clan. It's all about that forced proximity and watching him navigate social obligations he was never prepared for. The quiet moments hit hardest—him asking for advice on how to act at a gala, or the reader noticing he only truly relaxes when they're back in their shared apartment, away from Endeavor's expectations. It's less about grand romance and more about building trust in tiny, incremental steps.
Then there's the classic 'reader has a fire or ice quirk' scenario, but the ones that stand out subvert it. Maybe the reader's ice quirk is degenerative, causing chronic pain, and Shoto's attempts to help only highlight his own complicated history with his left side. Or the reader's fire is uncontrollable and destructive, a mirror to his father's, and he has to confront whether he's helping out of care or a need to fix what he sees as a reflection of his own legacy. These stories bend the power fantasy into something more introspective, which is where his character really shines.