His caffeine (A hitoshi shinsou x Y/n l/n love story)

Y/n l/n is one of the happiest people in class 1-A. besides... no, no besides she is the happiest person in the class. she's very hyper and bright although her style seems to be a mix of everything. what happens when a certain sleepy boy begins flirting with y/n? What will she do? find out by reading 'His caffeine'

does not follow actually story line.
shinsou is in class 1-A in this, where he should be!
aged up so they are 18 and in their last year of hero school
y/ns style is a mix of everything so including alt. she's a very happy darkly dressed person.