Polyamory in Fantasy/Isekai
Manga
The story has Polyamory with romantic development in Fantasy/Isekai. Some focus more on lewd scenes, some are Polygamy with romantic development. Includes tag for 'Multiple Lovers/Partners in an open romantic/lewd relationship'. Alternatively a lewd/romantic relationship with a harem.
Adventurer party/Hero's Party in fantasy/isekai
https://myanimelist.net/stacks/36966
Slave Companion in Fantasy/Isekai
https://myanimelist.net/stacks/38526
Story with lewd activities in fantasy/isekai (PART 1)
https://myanimelist.net/stacks/37161
Protagonist's child is born/pregnancy during story (SPOILER WARNING)
https://myanimelist.net/stacks/37305
Additional (currently no MyAnimeList page):
- Trapped in the Academy's Eroge (Manhwa)
- Yao Shen Ji / Tales of Demons and Gods (Chinese Manhua)
- Kiwamete Goumantaru Akuyaku Kizoku no Shogyou / The Deeds Of An Extremely Arrogant Villain Aristocrat (Light Novel)
- Cheat Majutsu de Unmei wo Nejifuseru (Manga)
- Akuma de Taida na Akuyaku Kizoku / The Slothful Villainous Noble (Light Novel)
Additional:
51- Revenge of the Baskerville Bloodhound (Manhwa)(Unless the Manhwa catches up, you will need to read the Korean Web Novel)
52- Santairiku Eiyuuki / Heroic Chronicles of the Three Continents (Manga)(The story covered by the Manga is incomplete. Unless there is a continuation, you will need to read the Web Novel)
53- Fushi no Kami: Rebuilding Civilization Starts with a Village (Manga)(Unless the Manga catches up, you will need to read the Light Novel)
54- Toki Majutsushi no Tsuyokute New Game / The Time Mage's Strong New Game (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
55- Magical★Explorer (Light Novel)(Has a Manga adaption)
56- Kyokuten no Honoo Majutsushi / Extreme Flame Wizard (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
57- Tensei Kizoku no Isekai Boukenroku / Chronicles of an Aristocrat Reborn in Another World (Manga)
58- Maseki Gourmet / Magic Stone Gourmet (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
59- Kamigami no Kago de Seisan Kakumei (Manga)
60-
A 'Part 2' will be created if this list goes up to 60.
Adventurer party/Hero's Party in fantasy/isekai
https://myanimelist.net/stacks/36966
Slave Companion in Fantasy/Isekai
https://myanimelist.net/stacks/38526
Story with lewd activities in fantasy/isekai (PART 1)
https://myanimelist.net/stacks/37161
Protagonist's child is born/pregnancy during story (SPOILER WARNING)
https://myanimelist.net/stacks/37305
Additional (currently no MyAnimeList page):
- Trapped in the Academy's Eroge (Manhwa)
- Yao Shen Ji / Tales of Demons and Gods (Chinese Manhua)
- Kiwamete Goumantaru Akuyaku Kizoku no Shogyou / The Deeds Of An Extremely Arrogant Villain Aristocrat (Light Novel)
- Cheat Majutsu de Unmei wo Nejifuseru (Manga)
- Akuma de Taida na Akuyaku Kizoku / The Slothful Villainous Noble (Light Novel)
Additional:
51- Revenge of the Baskerville Bloodhound (Manhwa)(Unless the Manhwa catches up, you will need to read the Korean Web Novel)
52- Santairiku Eiyuuki / Heroic Chronicles of the Three Continents (Manga)(The story covered by the Manga is incomplete. Unless there is a continuation, you will need to read the Web Novel)
53- Fushi no Kami: Rebuilding Civilization Starts with a Village (Manga)(Unless the Manga catches up, you will need to read the Light Novel)
54- Toki Majutsushi no Tsuyokute New Game / The Time Mage's Strong New Game (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
55- Magical★Explorer (Light Novel)(Has a Manga adaption)
56- Kyokuten no Honoo Majutsushi / Extreme Flame Wizard (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
57- Tensei Kizoku no Isekai Boukenroku / Chronicles of an Aristocrat Reborn in Another World (Manga)
58- Maseki Gourmet / Magic Stone Gourmet (Manga)(Unless the Manga catches up, you will need to read the Web Novel)
59- Kamigami no Kago de Seisan Kakumei (Manga)
60-
A 'Part 2' will be created if this list goes up to 60.
Light Novel, ? vol, 2019
Me:-
Author:9
Also has a Manga adaption
Manga, ? vol, 2017
Me:-
Author:9
Adapted from a recommended Light Novel. Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2020
Me:-
Author:8
Adapted from a recommended Light Novel. Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2017
Me:-
Author:7
Manga, ? vol, 2021
Me:-
Author:8
Adapted from a recommended Light Novel. Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2019
Me:-
Author:8
Light Novel, 26 vol, 2014
Me:-
Author:10
Also has a Manga adaption
Manga, ? vol, 2019
Me:-
Author:8
Manga, ? vol, 2021
Me:-
Author:7
Manga, ? vol, 2021
Me:-
Author:9
Manga, ? vol, 2016
Me:-
Author:7
Adapted from a recommended Light Novel.
Manga, ? vol, 2015
Me:-
Author:-
Adapted from a recommended Light Novel. Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2020
Me:-
Author:7
Manga, ? vol, 2015
Me:-
Author:7
Manga, ? vol, 2022
Me:-
Author:8
Adapted from a recommended Light Novel. Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2020
Me:-
Author:7
Unless the Manga catches up, you will need to read the Web Novel
Manhwa, ? vol, 2020
Me:-
Author:7
Unless the Manhwa catches up, you will need to read the Korean Web Novel
Manga, 5 vol, 2018
Me:-
Author:6
Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2020
Me:-
Author:-
Manga, ? vol, 2021
Me:-
Author:7
Manga, ? vol, 2021
Me:-
Author:6
(Currently Reading) Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2019
Me:-
Author:6
(Currently Reading) Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2021
Me:-
Author:8
(Currently Reading) Unless the Manga catches up, you will need to read the Light Novel
Manga, ? vol, 2017
Me:-
Author:8
(Currently Reading) Unless the Manga catches up, you will need to read the Light Novel
Manhwa, ? vol, 2023
Me:-
Author:-
(Currently Reading) Unless the Manhwa catches up, you will need to read the Korean Web Novel
Manhwa, ? vol, 2023
Me:-
Author:-
(Currently Reading) Unless the Manhwa catches up, you will need to read the Korean Web Novel
Manhwa, ? vol, 2023
Me:-
Author:8
(Currently Reading) Unless the Manhwa catches up, you will need to read the Korean Web Novel
Manhwa, ? vol, 2022
Me:-
Author:8
(Currently Reading) The story covered by the Manhwa is incomplete. Unless there is a continuation, you will need to read the Korean Web Novel
Manhwa, ? vol, 2022
Me:-
Author:9
(Currently Reading) Unless the Manhwa catches up, you will need to read the Korean Web Novel
Manhwa, ? vol, 2022
Me:-
Author:-
(Currently Reading) Unless the Manhwa catches up, you will need to read the Korean Web Novel