explanation

Matorikkusu No Guritchi. It means glitch in the matrix, something that Izuku is seeing as how he is quirkless but is an amazing illegal hero.

Izuku is a vigilante that is accidentally added to the UA staff chat one night during his patrols.

Aizawa's pissed but actually loves his problem child vigilante.

Nezu is a rat that craves chaos and likes the gremlin vigilante.

Mic and Nemuri both go into mama mode over a stranger that isn't so much a stranger.

And Izuku basically gets adopted by the entire UA staff without being given the choice and finally gets to live a good life.

But also .... ✨C H A O S ✨