In Season 2, Misaka fights the Bomb Wielding Esper Frenda. In the Scene, Frenda attempts to Rat out her friends to avoid Misaka's Shocks, but is ultimately doesn't when her youngest is paralyzed by her Electricity. Ratting out her Teammates would later be the characters downfall in Season 3 of the Main Series, a Certain Magical Index, where she's killed by Mugino for revealing the Location of their Hideout to a Advisory.