"月9" (Gekku) refers to a popular television drama time slot in Japan, specifically airing on Monday nights at 9 PM. This time slot is known for featuring high-quality dramas that often attract large audiences. The term "月9" is derived from "月曜日" (Monday) and "9時" (9 o'clock), making it a recognizable brand in Japanese entertainment. The 月9 dramas typically showcase a variety of genres, including romance, mystery, and comedy. Many well-known actors and actresses, such as Takuya Kimura and Satomi Ishihara, have starred in these series, contributing to their popularity. The time slot has a long history, dating back to the 1990s, and continues to be a significant part of Japanese television culture.