Abandoned children
Academy
Adventurers
Age progression
Androids
Antihero protagonist
Aristocracy
Army
Army building
Arrogant characters
Artifacts
Artificial intelligence
Assassins
Battle competition
Beautiful female lead
Betrayal
Boss-subordinate relationship
Bullying
Butlers
Charismatic protagonist
Cold protagonist
Comedic undertone
Coming of age
Cosmic wars
Dense protagonist
Determined protagonist
Devoted love interests
Empires
Engagement
Famous protagonist
Firearms
Futuristic setting
Hard-working protagonist
Inheritance
Knights
Lack of common sense
Leadership
Lost civilizations
Love interest falls in love first
Loyal subordinates
Lucky protagonist
Magic formations
Magical technology
Maids
Male protagonist
Management
Manipulative characters
Merchants
Military
Misunderstandings
Multiple pov
Nobles
Outer space
Overpowered protagonist
Parallel worlds
Past trauma
Pilots
Pirates
Power struggle
R-15
Reincarnated in another world
Reincarnation
Royalty
Ruthless protagonist
Samurai
Strong love interests
Summoning magic
Sword and magic
Sword wielder
Time skip
Tragic past
Transmigration
Transported to another world
Underestimated protagonist
Wars
Weak to strong