Ultimate lucky student M:reader x kakeguri harem

Chapter 1

(At the entrance of the school on his first day, a boy is really anxious to start his new life.)

Y/N: (oh man I can't believe I'm finally going to Hyakkao gakuen,my friend said that this school is literally filled with beautiful girls, i can't wait to have my very personal harem.)

(In the classroom)
Sensei: Please introduce yourself.

Y/N: hi, my name is Y/N L/N please to meet you all.

Sensei: very well, go sit yourself next Saotome Mary.

*start walking through the classroom*

Y/N: (damn this Mary chick is very cute, I think  she's gonna be the first girl of my harem.)

Mary: hi, like the sensei said my name is Saotome Mary pleased to meet you

Y/N: the pleasure is mine Mary-san. *wink*

Mary: *blushing* drop the formalities and call me only Mary.

Y/N: sure.

(After school)

Mary:say Y/N would you like to gamble with me?

Random student 1: I'm sorry for him, it's his fist day and he's gonna become immediately a pet.

Random student 2: yea, Mary is really evil.

Y/N: of course, but under one condition.

Mary: what?

Y/N: I don't want to bet stupid things like money, so why don't we bet something else?

Mary: like what.

Y/N:like our lives.

*everyone in the classroom is shocked*

Mary: what the fuck do you mean by "our lives?"

Y/N: simple, if you win mi life is yours, but if I win.... You become part of my personal harem.

Mary: your WHAT?

Y/N: yes my harem, you see Mary the only reason why I'm here in this school, is because I want an harem with many beautiful girls.

Mary: *blushing* (I admit that he is pretty cute, but I'm not gonna join his harem, I'm gonna make him my pet.)

Y/N: so, do you accept?

Mary: of course, but we are gonna play a game of my choice, is that ok with you?

Y/N: of course, after all you challenged me.

A/N: I'm gonna skip the game, because I don't have the will, to write every move.

Mary: I-I-I-mpossible, how did you win.
(I was even cheating, how did he win when i was rigging the game?)

Y/N:you don't know my nickname?

Mary: no... what it is?

Y/N: my nickname is..... ULTIMATE LUCKY STUDENT.

Mary: eh? What the fuck does that mean?

Y/N: that even if you cheat like you did, I'm gonna win because I'm VERY lucky.

Mary: (impossible, he even knew I was cheating? What is he?)

*All the students were in shocked*

Random student 1: this is his first day, and he already won against Mary.

Random student 2: he even won her like.

Y/N: be honored Mary.

Mary:why?

Y/N: because you are the very first girl to enter my harem.

Mary: *Blushing* like hell I'm gonna be happy with that. (Well, maybe this isn't something so bad..)

Y/N: you are really cute when you blush, you know that?

Mary: *still blushing* SHUT UP.

Y/N: (yep, this is gonna be the best year of my life.)

END CHAPTER 1