The Mysterious Class
The Mysterious Class (Korean: 남고괴담; RR: "Namgogoedam"; "Ghost Story in a Boys' School") is a 2021 South Korean web series featuring an ensemble cast consisting of the members of boy band Treasure—Choi Hyun-suk, Park Ji-hoon, Kanemoto Yoshinori, Kim Jun-kyu, Takata Mashiho, Yoon Jae-hyuk, Hamada Asahi, Bang Ye-dam, Kim Do-young, Haruto, Park Jeong-woo and So Jung-hwan. Its plot centers on a group of 12th grade students in a boys' school who try to solve the mystery of their class' resident ghost. The series aired for free viewing every Friday  22:00 KST on the band's official YouTube channel from 12 November to 31 December 2021. A short "cookie video" for each episode, serving as post-credits scenes or supplemental points to the story, was also uploaded for paid subscription in the band's Weverse account a day after its corresponding episode's airing date. It served as Treasure's first full-fledge endeavor in acting after the band made its acting debut through the short film "It's Okay, That's Friendship" that was broadcast in 5 March 2021 as the 36th episode of their variety web series "Treasure  Map". Synopsis. In Boseok Boys High School, the students of Grade 12 – Class 4 are trying to come into terms with the possibility of a ghost lurking in their homeroom after discovering that their class of 21 students was supposed to have only 20. A series of spooky events drove the students to suspect each other while trying to solve the mystery of their class' resident ghost, who might simply be posing as one of their classmates. Cast. Main. The roles of the main characters of the series are played by members of the boy band Treasure: Episodes. The following  table contains the episodes of the series: Soundtrack. The soundtrack for "The Mysterious Class" consists of musical score composed by Baek Jong-sung et al. and the following theme songs, both performed by Treasure and were released in 15 February 2022 through the CD version of the band's first extended play "": A Christmas version of "BFF (Best Friends Forever)" was released earlier in 24 December 2021 through the band's official social media accounts.