i don't mean to be picky but i did cringe a bit at the usage of terms like noona and dongsaeng on japanese dramas. Dongsaeng is not really a term that exists in japanese but (o)nee-chan does. So I call them Nee-chan dramas. Japan has a lot of these as well.
Kimi wa Petto
Majo no Jouken
Garasu no Ie
Boku Dake no Madonna
Doctor's Affairs
Koishite Akuma
Laundry (movie)
Long Vacation
Papa wa Idol
nemureru mori no jyukujyo
ohitorisama
Slow Dance
Siren
Bijo to Danshi
Also Kenja no Nai started airing this season
siren
tantei no tantei
akagi
karamazov no kyoudai
kurosagi
ouroboros
taiyou no kisetsu
Kimi wa Petto
Majo no Jouken
Garasu no Ie
Boku Dake no Madonna
Doctor's Affairs
Koishite Akuma
Laundry (movie)
Long Vacation
Papa wa Idol
nemureru mori no jyukujyo
ohitorisama
Slow Dance
Siren
Bijo to Danshi
Also Kenja no Nai started airing this season