Check the comments for recs and you may add your own.
RentaGirlfriend
The manga is also great if that interests you
RentAGirlfriend
Kaguyasama Love is War
^This is actually my fav romance. It's only two seasons and the manga is great as well. You should read the manga after you watched the anime.
RentaGirlfriend
^Also did not see this on your list and it's a must watch as well.
if you liked scums wish or My Teen Romantic Comedy for the emotional complexity, i found
SING YESTERDAY FOR ME
was similar in that aspect
I have not watched many anime but these are few few anime i recommend-
Tsuredure Children
Wotakoi Love is Hard for Otaku
Monthly Girls Nozakikun
Science Fell in Love So I Tried to Prove It
Love is Like a Cocktail
I mostly read manga so if you want I can recommend you some.
tytyty! ill watch
Tsuredure Children
and
Wotakoi Love is Hard for Otaku
ive seen the others
My Love Story
a sweet anime away from clichés
although romance isn't it main genre there is still some good romance scene in this anime
Shingeki no Bahamut VIRGIN SOUL
Tsukigakirei
I personally loved it with quite a realistic story
Kimi ni Todoke From Me to You
I literally just started it but my sis told me it was really cute.
I also recommend:
Lovely Complex
(not perfect but it's very funny.)
Wotakoi Love is Hard for Otaku
(liked it a lot)
Kaguyasama Love is War
(absolute masterpiece)
so i looked at your list and some romances i think you would like are
Kiznaiver
really good imo great balance between the romance in the show along with the other aspects of it, gives off darling in the franxx vibes
Saenai Heroine no Sodatekata
this show reminds me a ton of my teen romantic comedy snafu so if you enjoyed that I'm pretty sure you will like this series
Clannad
this series is really solid but the first season is hella slow but if you are patient you will love this
Guilty Crown
i also found this having a very similar feel too darling in the franxx and really think you would like it
Love Chunibyo Other Delusions
A Silent Voice
Wagnaria one of the most underrated SOL/romances
Violet Evergarden The Movie
DARLING in the FRANXX
Toradora
Kimi ni Todoke
Kamisama Hajimemashita
Chihayafuru
Fruits Basket 1st Season
Gekkan Shoujo Nozakikun
Wotaku ni Koi wa Muzukashii
Hotarubi no Mori e
personal favorites are kimi ni todoke, chihayfuru, and fruits basket
all of them are really good in their own ways :)