Although guys in isekai type stories are common, BL or yaoi and shounen ai are harder to find I decided to make this list. If yall know any not on the list feel free to share.
Check out my Part 2 list for even more!!!
Historical / Isekai / reincarnate BL I:
https://www.mangago.me/home/mangalist/835803/
Historical / Isekai / reincarnate BL III:
https://www.mangago.me/home/mangalist/2728331/
⁃ older ukes (daddy, ojisan, ahjussi...) & age gap
⁃ sexy ukes
⁃ manly ukes
⁃ employee a/o boss ukes
⁃ huge dick
⁃ peachy/juicy butt
⁃ tight hole defiled
⁃ buff/muscular ukes
⁃ taller ukes
⁃ younger/Shota semes
⁃ submissive ukes (w/wo BDSM)
⁃ rapist/asshole semes
⁃ sukes/sekes (versatiles)
⁃ cross-dresser ukes
⁃ uke w/ glasses (Megane)
⁃ servant/slave ukes
⁃ established relationship
⁃ coworkers to lovers
⁃ !ncest/ped0 kinks
Welcome
-Scary, Quiet, Delinquent, Gloomy, "Rumoured",
Manly Seme/Uke
-Cute, Friendly, Popular, Extrovert, Girly Seme/Uke
Opposites Attract
This list does not include mangas where one of the characters is "scary" and the other is just normal and vice versa (cute MC with regular guy) all mangas will have "opposite" personality traits
No vintage/old mangas included
Feel free to give any suggestions
⁃ manly ukes
⁃ employee a/o boss ukes
⁃ sexy ukes
⁃ buff/muscular ukes
⁃ huge dick
⁃ peachy/juicy butt
⁃ massive pecs/tiddies
⁃ submissive ukes (w/wo BDSM)
⁃ taller ukes
⁃ tight hole defiled
⁃ younger/Shota semes
⁃ rapist/asshole semes
⁃ dominant/strong ukes
⁃ sukes/sekes (versatiles)
⁃ uke w/ glasses (Megane)
⁃ servant/slave ukes
⁃ puppy/gentle semes
⁃ established relationship
⁃ coworkers to lovers
⁃ enemies to lovers