Ok so I've seen the Taiwanese, the Japanese, the Korean, the Chinese and the Thai versions

Itazura na Kiss (Japanese parent story) watched on YouTube not to keen on it.
Itazura na Kiss - Love in Tokyo (Japanese remake) well not sure.
Mischievous kiss: love in tokyo 1 & 2 drama 32 total episodes (Love in Okinawa is actually ep 1 in this mischievous kiss 2) love it (Japanese remake) on Netflix and Viki
Mischievous Kiss The Movie: High School (Japanese remake) on YouTube. love it
Mischievous Kiss The Movie: Campus (Japanese sequel) on YouTube. Love it
Mischievous Kiss The Movie: The Proposal(Japanese sequel) on dailymotion in 2 parts and on kissasian. Love it

Playful kiss drama 16 episodes on Viki (Korean remake) love it
Playful Kiss YouTube Edition (Korean sequel) on YouTube.
Playful Kiss Seung Jo's Diary (Korean compilation) on YouTube

Miss n kiss drama 39 episodes on Netflix (Taiwanese remake) love it
It started with a kiss drama 30 episodes on YouTube (Taiwanese remake) love it
They kiss again drama 20 episodes on YouTube (Taiwanese remake) love it
Fall in Love at First Kiss 2019 movie (Taiwanese remake) on YouTube. Love it


Kiss Me (Thai remake) 20 episodes on YouTube. First 10 funny last 10 very sad. Love it though.
Kiss me Special (Thai compilation)

Say that You Love Me (Chinese adaptation) 32 episodes in YouTube. love it.