- Archery (96)
- Aristocracy (2028)
- Arms Dealers (36)
- Army (337)
- Army Building (602)
- Arranged Marriage (1014)
- Arrogant Characters (972)
- Artifact Crafting (153)
- Artifacts (331)
- Artificial Intelligence (391)
- Artists (175)
- Assassinations (23)
- Assassins (442)
- Astrologers (15)
- Autism (31)
- Automatons (21)
- Average-looking Protagonist (343)
- Award-winning Work (110)
- Awkward Protagonist (125)
- Bands (22)
- Based on a Movie (104)
- Based on a Song (27)
- Based on a TV Show (35)
- Based on a Video Game (111)
- Based on a Visual Novel (25)
- Based on an Anime (124)
- Battle Academy (205)
- Battle Competition (179)
- BDSM (130)
- Beast Companions (683)
- Beastkin (446)
- Beasts (540)
- Beautiful Female Lead (7021)
- Bestiality (66)
- Betrayal (1238)
- Bickering Couple (315)
- Biochip (45)
- Biography (1)
- Bisexual Protagonist (60)
- Black Belly (724)
- Blackmail (148)
- Blacksmith (145)
- Blind Dates (50)
- Blind Protagonist (73)
- Blood Manipulation (45)
- Bloodlines (388)
- Body Swap (122)
- Body Tempering (317)
- Body-double (12)
- Bodyguards (121)