The answer is: "OST song" refers to the song in the OST. OST referred to the original music in movies, TV series, and other film and television works, and the song part was the OST song. According to the search results, some OSTs of movies and television works included some songs, such as the theme song of the TV series OST of " A Thought of Passing Mountains," many of Zhou Shen's OST songs, and Yu Kewei's Top Ten Classic OSTs. Therefore, an OST song referred to the song part of the original music in a film or television work.
The OST lineup for the second season of Celebrating Years had already been announced. Among them, Li Jian sang the theme song " In My Lifetime," Zhou Shen sang the ending song " Excuse me," Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan performed the promotional song " Aiya." These songs would bring more musical elements to the second season of " Celebrating Years," adding more emotions and atmosphere to the plot.
Nisekoi After Story would most likely build on the original plot of Nisekoi. The main characters who were in a fake relationship in the original might face new challenges that test their real feelings for each other. There could be more exploration of their backstories, their families' influence on their relationships, and how they grow as individuals while dealing with their complex love situation. It might also show how their friendships with other characters evolve as a result of the relationship drama.
It's about a love story filled with misunderstandings and complex relationships. The main character gets involved in a fake relationship which gradually evolves into something more complicated and emotional.
Well, in the Nisekoi light novel, it's a story full of love triangles and comical misunderstandings. Raku is at the center of it all. He has a locket which is supposed to match with the key that his true love has. Chitoge is a tough - girl - on - the - outside type, while Onodera is more of the shy and sweet girl. The light novel explores how Raku deals with his feelings for both girls while being forced to be with Chitoge due to the yakuza pact. There are also other characters like Seishiro Tsugumi who add more depth and complexity to the story.