Kaminari/Shinsou is honestly one of the most quietly interesting ships to watch evolve. What really gets me is the sheer potential in their contrasting 'wires'. Kaminari's electricity is all flashy, immediate, overwhelming output, but with a brutal drawback. Shinsou's brainwashing is subtle, requires precise input through speech, and leaves him physically vulnerable mid-activation. They're both walking paradoxes of power and limitation.
Fanfiction latches onto that beautifully. It explores Shinsou being one of the few people who could theoretically cut through Kaminari's post-overload haze with a command, offering a strange kind of stability. Conversely, Kaminari's relentless, sunny social energy becomes a lifeline for Shinsou, who's used to people wary of his quirk. It's not just 'opposites attract' – it's two people whose flaws and strengths interlock in a way that could make them a terrifyingly effective team, or a deeply understanding couple. I've read a few fics that really nail how Kaminari's chatter could accidentally trigger Shinsou's quirk on himself, leading to some brilliantly awkward and intimate moments of vulnerability neither expected.