- Living Abroad (19)
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- Loner Protagonist (284)
- Long Separations (163)
- Long-distance Relationship (40)
- Lost Civilizations (65)
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- Love at First Sight (821)
- Love Interest Falls in Love First (3045)
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- Love Triangles (407)
- Lovers Reunited (353)
- Low-key Protagonist (245)
- Loyal Subordinates (682)
- Lucky Protagonist (398)
- Magic (3700)
- Magic Beasts (502)
- Magic Formations (172)
- Magical Girls (76)
- Magical Space (591)
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- Maids (450)
- Male Protagonist (16768)
- Male to Female (474)
- Male Yandere (722)
- Management (221)
- Mangaka (21)
- Manipulative Characters (522)
- Manly Gay Couple (219)
- Marriage (1370)
- Marriage of Convenience (439)
- Martial Spirits (183)
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- Masochistic Characters (146)
- Master-Disciple Relationship (330)
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- Mature Protagonist (495)
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- Misunderstandings (2201)