Adapted to anime
Adapted to manga
Adventurers
Androids
Aristocracy
Artifact crafting
Average-looking protagonist
Beast companions
Beastkin
Cheats
Demons
Dense protagonist
Fantasy world
God protagonist
Goddesses
Godly powers
Gods
Guilds
Heartwarming
Interdimensional travel
Kingdom building
Late romance
Loli
Magical technology
Male protagonist
Master-servant relationship
Modern knowledge
Monsters
Naive protagonist
Ninjas
Nobles
Older love interests
Overpowered protagonist
Politics
Polygamy
Protagonist strong from the start
R-15
Resurrection
Royalty
Skill assimilation
Spirits
Strong to stronger
Sword and magic
Technological gap
Time travel
Transported to another world
Tsundere
Wars
Younger love interests