Question - Korosensei no Mondai

"Question" by Ansatsu Kyoushitsu, also known as "Question ~ ????????" or "Question ~ Korosensei no Mondai," is a Japanese pop-rock song typically performed in the key of E major. It serves as the opening theme for the anime series "Assassination Classroom" (Ansatsu Kyoushitsu). The song was performed by the band 3-nen E-gumi Utatan, composed of the voice actors of the main characters in the anime. "Question" features an upbeat tempo, catchy melodies, and energetic vocals, reflecting the dynamic and adventurous spirit of the series. Interestingly, the lyrics of the song are themed around the challenges and dilemmas faced by the students in their mission to assassinate their teacher, Korosensei, adding depth to the upbeat tune. With its lively composition and thematic relevance to the anime, "Question" has become a beloved opening theme among fans of "Assassination Classroom."