Both are Thai GL. Both are GL with focus on young people/high school students. We still don't know much about the plot for Shades and No Romeo since they are both original stories(not based on a GL novel.)
Both have Lesbian romance. Both have erotic thriller elements. Both have the couple coming together and plotting against those that did them wrong. Both are pretty sexual and dark in tone.
Runaway is a Thai GL that combines Lesbian romance with the supernatural horror genre, Malee is not a GL and although it's not the focus, it does have a sapphic elements combined with it's supernatural horror.
Both are Thai GL. Both are GL that Combine lesbian romance with a darker story, with The Dragon House dealing with rival Mafia(gangs) and Runaway dealing with the supernatural horror genre.
Both are Thai GL. Both are written by the same author. Both take place in the same universe and have characters from The Secret of Us also appearing in Poisonous Love.
Both are Thai GL. Both are made by the same company "idolfactory". Both have romance between two people of different social class.
Both are Thai GL. Both are made by the same company "idolfactory". Both have the same actors playing the main couple "FayMay".
They are both Thai GL. They are both made by the same company "idolfactory". They are both adapted from a novel by the same author "MonMaw".
Both have lesbian romance(gl). Both are from Thailand. They both have the same actors playing a couple.
Both are Thai GL. 23.5 takes place in high school. We don't know what no Romeo is about yet but the actors are 19-20 so they are younger then most gl actors so that is why I'm recommending 23.5
Both are GL (lesbian romance). Both are darker then usual gl. They both have criminals as main characters.
Both are Thai GL. Both are darker then the usual GL. Both deal with criminals. ClaireBell it's prison, The Dragon House it's mafia.