Stories with a Love Dodecahedron at some point will throw in a Love Chart. It is usually simplified as much as feasible, with little portraits connected by color-coded arrows. Occasionally, some pithy or more detailed quote is put on the arrows …
Love Chart - TV Tropes
Redeeming Love (Literature) - TV Tropes
Tunnel of Love - TV Tropes
The Eternal Love 3 (Series) - TV Tropes
Age-Gap Romance - TV Tropes
Zom 100: Bucket List of the Dead (Manga) - TV Tropes
Relationship Chart - TV Tropes
Office Romance - TV Tropes
Index of Romantic Couples - TV Tropes
Florence Nightingale Effect - TV Tropes
My False Love Academia (Fanfic) - TV Tropes