The story has a protagonist in a Polyamory with romantic development in Fantasy/Isekai. Includes 'Polygamy with romantic development', 'Multiple Lovers/Multiple Partners in an open romantic relationship', or an open romantic relationship with a harem. Also True Harem, Harem Ending, Harem-seeking, Hard-Working, Devoted, Couple Growth, First-time Intercourse, Marriage tag.
Note: Stories that have sudden timeskip to a polyamory ending, or have a protagonist that clearly show favoritism from beginning to end, will be excluded. Explicitly depicted romantic development for all parties involved is a prerequisite for this list.
(PART 1) here
(PART 2) { RIGHT NOW }
(PART 3) here