Here’s a list of bl relationships with opposites attract dynamic! (it’s mostly tsundere / shy mc x bright personality ml)
edit: a good way to describe this would be golden retriever x black cat dynamic haha
blunt (kind of tsundere?) x puppy sunshine
shy/antisocial x sweetheart
mix of both
quite possibly my favorite romance dynamic hehe
⁃ police/detective/soldier/agent ukes
⁃ royal/warrior/wizard ukes
⁃ action/ historical/ fantasy plot
⁃ sexy ukes
⁃ manly ukes
⁃ dominant/strong ukes
⁃ buff/muscular ukes
⁃ big dick
⁃ tight hole defiled
⁃ taller ukes
⁃ childhood/school/college friends
⁃ rapist/asshole seme
⁃ older ukes & age gap
⁃ servant/slave ukes
⁃ sukes/sekes (versatiles)
⁃ uke w/ glasses (Megane)
⁃ established relationship
⁃ coworkers to lovers
⁃ enemies to lovers