Diary of a Weeb Army

Warning: Hi guys! This book may or may not contain profanity or something, I don't know yet I decided but here's the warning in case I decide. As you know teenagers say bad words and it's not uncommon so as many of the characters are teenagers they can say how they can't say it's like I said here's a warning just in case.
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Emília is a "normal" girl with a "normal" family why to be in quotes let's see: 1st Emilia's mother is a baker who is obsessed with plants and who if she could live in the universe of Harry Potter, her father is a lawyer who loves Dragon Ball and One Piece but who hates Bleach and only knows how to speak ill of the Twilight Saga, then there is his twin brother, Rafael, well that she would not prefer to talk about but it has to be. He is now "at that age" if you know what I mean and he also thinks he is a pro gamer (although he is good but not at pro level). Then there are the grandparents (maternal and paternal), well....they act like grandparents should be and then there are the countless uncles, aunts, cousins ​​and pretty crazy ones. And finally we come to Emilia, a 13 year old girl who is ARMY who is in love with a 27 year old man (Jung Hoseok).
On her 13th birthday, Emília receives a diary. After some time he tried writing on it but little did he know that he would become so attached to it. Here he is....