Both are Thai dramas with a psychological horror/mystery theme. While both are psychological horrors, Happy Ending feels more dream-like or trippy compared to DFF that is more a horror slasher. Although there is some male-male romance in both dramas, it is not the main focus unlike a traditional BL drama. The actor Barcode Tinnasit features in both dramas.
Both are Thai dramas with a horror/mystery theme. Happy Ending is psychological/modern day horror (still unclear if it would be a BL) while Khemjira is a BL drama that is supernatural/ghost theme horror.
Both are scary horror Thai BL dramas. However Khemjira follows a more traditional supernatural horror theme and follows a BL main couple + side couple while in Dead Friend Forever, the psychological horror and solving the mystery is the main focus rather than romance although there are some male-male pairs.
Both are Thai BL dramas that are action/crime themed with an enemies to lovers plotline. Dare You to Death has a more detective plotline while The Wicked Game has a more bodyguard/power struggle plotline.
Both are Thai BL dramas that are action/crime themed with an enemies to lovers plotline. The Heart Killers has more rom-com elements while The Wicked Game is expected to be darker and more serious.
Both are BL dramas with a enemies/rivals to lovers storyline with an action/thriller theme. Long Time No See is a Korean BL while The Wicked Game is a Thai BL.
Both are Thai BL dramas with a supernatural element. In Reset, the main character is reincarnated back into his own past to relive his life, while in The Boy Next World, the love interest claims to be the main character's love from a parallel universe.
Both are Thai BL series that talks about the dark side of the entertainment industry. War of Y consists of 4 different stories, while Reset is about the journey of one main actor that becomes a huge star.
Both are Thai BL dramas that has supernatural elements and deals with betrayal and revenge. In 4 Minutes, the supernatural element is being able to see 4 minutes into the future, while in Reset, it is a reincarnation plot.
Both are BL dramas that has time travel, with the main character as a depressed/jaded working adult returning back to high school in order to fix things/fix his past. Rearrange is a Thai BL while Love for Love's Sake is a Korean BL.
Both are Thai BL dramas about a city boy going to stay at the countryside and falling in love with another guy from the countryside as he adapts to the countryside lifestyle. Both have comedic elements, however Sangmin Dinneaw is a bit more crass at times.
Both are Thai BL dramas that are set in rural Thailand and have rom-com elements. Both also touch on issues such as city/rural and social class division.
