Hinako Nakayama is an orphan and a martial arts expert, who was living her life in a fuzzy haze when she finds herself attending a new school. While the new outlook she gets from her new surroundings is great, there's a few problems: 1) Its an all-boys school 2) Its student body is nearly 100% punks who are ready to brawl at a moment's notice and 3) She's attending under an assumed identity that ensures the toughest are all going to be gunning for her!
This "entrance ceremony" 
was an example of that.
حفل مراسم الدخول" هذا" 
.كان مثالًا لذلك
Diese „Eröffnungsfeier“
war ein Beispiel dafür.
La ceremonia fue parte de ello.
La ceremonia fue parte de ello.
Et ce, dès la cérémonie d’entrée.
E anche la cerimonia di apertura
Essa "cerimônia de abertura" 
foi um exemplo.
«Первый звонок» тому пример.