Gay Isekai!

⁕ Isekai - reincarnated into game world.
Satoru was reborn as an evil king in his ex-girlfriend’s otome game. He’ll have to quickly figure things out before the hero slays him and his villainess daughter all while dealing with sexy magicians, handsy kings and a craving for men’s… *ahem* spiritual energy.

⁕ Isekai - transported to game world.
Because of an obnoxious ad for a game, the main character, Lu Xing, accidentally enters the world of an otome game. In order to return, he must gain the affection of three male characters?! The aloof lord, the mysterious assassin, the gentle royal guard -- who will be his final pick? The survival of a straight man begins now…

⁕ Isekai - transported into game/fantasy world.
School rivals, Charles and Kai, unexpectedly get transported to a fantasy world and discover details about themselves.

⁕ Isekai - transported into otome (ok, so tecnically not BL but it has those BL vibes~)
Because of his little sister, high school student Tarou is transferred to an otome game as the "heroine". The more he tries to avoid the handsome love interests, the further he advances into their love routes! In the end, will he be able to return to his original world? And will he be able to protect his chastity?!

⁕ Timetravel - seme gets transported to present day Japan.
One night, just when he was leaving work, Sugimori Yuu ends up meeting a very aggressive-looking foreigner by the name of Clyde. When he sees himself being threatened by a gun, Yuu has no option but to follow Clyde’s instructions, so he takes him to his own house. And, after a little talk, they came to the conclusion that Clyde “travelled in time”.

⁕ Reincarnation - past lives.
This is the story of two star-crossed lovers, Jae Moon and Ji Yeon, who were torn apart when one of them was killed in a tragic incident. The reincarnated Jae Moon and Ji Yeon are reunited once again in the present time. With such a tragedy in their past lives, will the two be able to rekindle the feelings they had for each other from a happier past?

⁕ Isekai - transportation to game world.
Anan Naoyoshi, joined Last Boss Korin, Co. in pursuit Nobu-san, the game planner he's long admired. Things, however, are sour between them. Despite their strained relationship, the two of them go on an overseas business trip together, but they ended up on a deserted island?! And as if that wasn’t bad enough, Nobu-san now tells him they’re stuck in a game of his own creation. Wait- they’re in a whaaaaat?!

⁕ Isekai - reincarnation
Pride was the most beautiful omega in the whole kingdom, engaged with Ardor, the crown prince. Before marrying and becoming the Omega empress Pride was beheaded and killed by Ardor in front of the whole kingdom after it was discovered that Pride was planning a rebellion. After dying, Pride reincarnated into a human and read his own novel, discovering the tragic ending of all the characters. Would Pride ever have a second chance of going back and change the story?

⁕ Isekai - transmigration to the past.
Hajime gets the tables turned on him when his subordinates rise against his rule, and when he wakes up... he's in another body?! Stuck in what seems to be some super-detailed period drama set, the first thing Hajime should do is leave, but good luck on that when some guy pushes him down, takes him home, has his way with him, and makes him his page - the guy happens to be Nobunaga Oda!

⁕ Reincarnation
Heavenly Emperor Huang Di, in a fit of boredom, decides to play an "egg-laying game" by sending ten of his most prized "dragons" to be reincarnated into the mortal world to produce offspring. Those who fail to do so will remain trapped there forever, never to return to the heavenly realm.