I just finished up the CDrama Love is Sweet, and am looking for a similar romance drama mainly:

1) A couple with cute chemistry

2) Not too much angst/drama

3) Not too much filler 

4) Romance-centered plotline

Basically something that will be a stress-free fun watch. I’m fine with CDramas and KDramas, thanks in advance!! :) 

Other Dramas that I’ve seen & liked are Touch Your Heart, Weightlifting Fairy Kim Bok Joo, and CLOY. 

I would recommend you the drama "Shanai Marriage Honey". It is revolving around a married couple that married not out of love but fell in love and now keep their marriage secret. It is a japanese drama, so not directly something you named as preferred drama, but it is absolutely adorable, very funny and fits all the criteria you named. 

Skate into Love

Brightest Star in The Sky

Qing Qing Zi Jing

Luckys First Love

Fluffy Romance!!! (25 shows) - MyDramaList   I have a custom list of my favorite Fluffy romance. 

Extraordinary you- Just finished it like 5 minutes ago and it’s so cute! (There is a tiny bit of sadness but it doesn’t last long and gets fluffy again)

Tomorrow’s cantible

A love so beautiful (Chinese and Korean versions)

2ogether (idk if you like BL but this was the happiest most fluffy show I have ever  seen)

Reply 1997*

Reply 1994

Reply 1988*

Skate into Love

Le Coupe De Foudre

Love Scenery and You are my Hero are my fav this 2021.

I would recommend dramas with Wan Peng:

  • Meeting Youthe  cutest and  fluffy romcom I sawAlmost no angst/drama, slow burning romance, good communication, amazing chemistry, good for relaxation.
  • First RomanceML is Riley Wangwho also plays in that Love is SweetNice chemistry beween leads. nice music (ML is a pianist)..
  • My Girlfriend is an Alien - this has many clichés, angst, love trianhles, villains (I don't like all of them), but somehow here they were not annoying. FL was so funny and cute that I didn't mind anything bad. Also she has cute AI pet. :) Chemistry with ML was also good.

+1 to Shanai Marriage Honey (jdrama) - al lot of skinship, nice romance, great chemistry, many happy romance moments, funny.

Korean: