Rora

I have tagged all of the "bigger uke" mangas i have found:
https://www.mangago.zone/people/tag/118326/Bigger+Uke/

hope that's helpful to you!
Let me warn you first: not all of them are fantastic!
Anyways i wish you a lovely week! (●'◡'●)ﾉ

The ones on the first few pages here: https://www.mangago.zone/home/mangalist/1001835/

https://www.mangago.zone/read-manga/ang_ang/
https://www.mangago.zone/read-manga/koitomo_/
https://www.mangago.zone/read-manga/otona_keikenchi/
https://www.mangago.zone/read-manga/soshite_boku_wa_koi_wo_shiru/
https://www.mangago.zone/read-manga/be_my_baby_haruyama_moto/
https://www.mangago.zone/read-manga/namaiki_kareshi/
https://www.mangago.zone/read-manga/hoshoku_taishou_hinadori_kun/
enjoy!

https://www.mangago.zone/read-manga/my_neighbor_mitsuru_there_s_a_hot_young_guy_living_in_my_building/

https://www.mangago.zone/read-manga/ore_dake_mi_nai_to_xx_shichau_zo/

https://www.mangago.zone/read-manga/you_re_my_princess/

https://www.mangago.zone/read-manga/rational_pervert_romance/

Thanks!ヾ(❀╹◡╹)ﾉ~

Thanks!ヾ(❀╹◡╹)ﾉ~

Thanks!ヾ(❀╹◡╹)ﾉ~

Thanks!ヾ(❀╹◡╹)ﾉ~