BL Dramas. Rich guy goes to the countryside and meets poor guy, they fall in love. The ending episodes have a similar concept, particularly in the final scene.

Thai BL series with a mystery/horror theme while also mixing some comedy and romance. Both include good and bad ghosts.

Thai BL series that mix comedy, romance and a bit of fantasy/supernatural. Both are very extra and fun :)

Both are Thai BL dramas. Their stories are not similar, however, both take place in countryside Thailand and most/all characters speak Thai dialect, since there are are only a few BL series that share this, I recommend both.

1000 stars is faaaaaar more dramatic, however, both are Thai BL series that take place in countryside Thailand and all/most characters speak Thai dialect. There's plenty of green scenery as well. I recommend both if you enjoy BL and nature.

Love Poison and Love Poison 2 - Prequel/Sequel.
It's not strictly necessary to watch both, subtitles are a bit hard to find for season 1, but you can still enjoy season 2 easily with ENG SUB on WeTV.

Why R U? sequel. Both are Thai BL series that involve Y fiction writing! Zon/Gene are Science Fiction/Fantasty horror writers that are challanged to write a BL novel.

Both are Thai BL series that involve BL novels writing! in Why R U? Zol, Zon's sister, is a Y writer same as Gene in Lovely Writer. In both series, the leads have to deal with setting fiction and reality apart.

Both are BL series involving drama, crime and mafia. There are many action scenes and romantic moments.

Thai BL dramas. Both take place in highschool and most of the cast is young. Includes different storylines within the school and the leads have a extroverted/introverted kind of chemistry.

Thai BL series. Most characters are in highschool. One of the leads is in the music club. Both are easy to watch, enjoyable BLs with a young cast.

Thai BL series. In both the leads parents get married and they become "brothers" and have to learn how to live together, eventually falling in love.