What are your favorite Korean & Japanese dramas from 2017-present?

• Thirty But Seventeen *
• The Crowned Clown *
• Romance is a Bonus Book
• Introverted Boss *
• Tunnel
• Hit The Top
• Circle *
• Eulachacha Waikiki
• My ID Is Gangnam Beauty
• I'm Not A Robot *
• Voice
• Strong Woman Do Bong Soon
• My Father is Strange *
• What's Wrong With Secretary Kim?
• Memories of Alhambra 
• Duel 
• Because This Is My First Life *
• Are You Human Too?

I don't watch Japanese shows often so I can't help you there, but I can think of these Korean ones in that year span. (Duel is the only one I haven't finished yet, but it's been good.) I've put little stars next to my personal favourites! :)

Japanese:

• Kahogo no Kahoko
• anone
• Toumei na Yurikago
• Innocent Days
• Unnatural
• Kemono ni Narenai Watashitachi
• 100-manen Onnatachi
• Plage (I don't think it's available in English, though; I watched it with Indonesian subs)
• Quartet
• Ashi Girl
• Kuragehime
• Joshi-teki Seikatsu
• Channel wa Sonomama
• Fake News (drama special)

Korean:

• My Mister
• Secret Forest
• Argon
• Kingdom
• Just Between Lovers
• Life
• Matrimonial Chaos

Japanese

• Hajimete Koi wo Shita Hi ni Yomu Hanashi 
• dele
• Kakegurui
• Kimi ga Kokoro ni Sumitsuita 
• Unnatural
• Kounodori
• Quartet
• Kuzu no Honkai
• Tokyo Tarareba Musume 
• Ito-kun A to E
• Dead Stock

Korean

• Kingdom
• My Mister
• Misty
• Come and Hug Me
• The Guest
• The Boy Next Door
• Stranger
• Chicago Typewriter
• Avengers Social Club
• Save Me
• Women of Dignity