Irradiated Sunflowers, A Toshinori Yagi X Invi(Oc) Story

It is officially into the second year of UA for students like Izuku Midoryia, but with a new year, new villains have started to rise up around the city. Toshinori Yagi, despite retiring in the previous year, still is known for occasional crime stopping around the city still, and one day, while going to assist old coworker, Shouta Aizawa, seeing a familiar face he hasn't seen for years... How will Toshinori deal with seeing his middle school best friend and crush has turned to villainy?
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I have to thank my friend @YourLocalPostage for coming up with the name for this story, and helping me out with really coming up with not only the story, but also the ship in general!