Reverse Harem, Love Rival, Love Triangle Part 1.

Animal Characteristics
Werewolf-Human Relationship
Human Becomes Werewolf
Kind Female Lead
Handsome Male Lead
Reverse Harem
Strong Female Lead

Completed Manga

Childhood Friends, Childhood Love
Youkai, Ghost (Seeing Things Other Humans Can't)
Youkai-Human Relationship
Student-Teacher Relationship
Older Male x Younger Female
Love Polygon
Couple Growth

Full Color Manhwa
Curse, Animal Transformation, Kiss-Based Powers
Coworker Relationships
Teacher-Teacher Relationship
Dog Phobia
Misunderstood Male Lead
Handsome Male Lead
Love Triangle
Slow Romance
Older Male x Younger Female

Full Color Manhwa
Adapted to Kdrama
Fox Spirit-Human Relationship
Cohabitation
Handsome Male Lead
Blunt Female Lead
Slow Romance
Love Triangle
Older Male x Younger Female

Completed Manhwa

Full Color Manhua
Reincarnated in the Past
Time Travel
Nobility
Royalty, Prince, Emperor
Loving Family
Smart Female Lead
Strong Female Lead
Love Triangle
Reverse Harem
Slow Romance
Older Male x Younger Female

Completed Manhua

Full Color Webtoon
Reincarnated in Another World
Reincarnated in a Book World
Student-Student Relationship
Love Triangle

Completed Webtoon

Full Color Manhua
Reincarnated in Another World
Ancient China
Family Drama
Assassination Attempt
Revenge
Martial Arts, Cultivation
Alchemist, Pill Refinement
Strong Male Lead
Strong Female Lead
Reverse Harem

Completed Manhua

Full Color Manhua
Transported to the Past
Time Travel, Ancient Era
Royalty, King
Kind Female Lead
Beautiful Female Lead
Handsome Male Lead, Strong Male Lead
Possessive Male Lead
Reverse Harem

Completed Manhua

Sengoku Era
Mission, Ninja, Kunoichi
Animal Transformation
Secret Identity
Impersonating Someone
Master-Disciple Relationship
Love Triangle
Reverse Harem

Ghost, Demons (Seeing Things Other Humans Can't)
Exorcism
Traumatic Past
Blunt Male Lead
Handsome Male Lead
Dense Male Lead
Beautiful Female Lead
Love Triangle
Strong Female Lead
Older Male x Younger Female